Home / 1,852.02-2,555.84-1,012.76

Finding the Fourth Proportional to 1,852.02, 2,555.84 and 1,012.76

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Solution

The fourth proportional to 1,852.02, 2,555.84 and 1,012.76 is: 1,397.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852.02 : 2,555.84 = 1,012.76 : x
  2. Step 2: Convert to fraction form
    1,852.02/2,555.84 = 1,012.76/x
  3. Step 3: Cross multiply
    1,852.02x = 2,555.84 × 1,012.76
  4. Step 4: Simplify right side
    1,852.02x = 2,588,447.45
  5. Step 5: Solve for x
    x = 2,588,447.45/1,852.02
  6. Step 6: Final answer
    x = 1,397.63

Related Problems

Find fourth proportional to 926.01, 1,277.92 and 506.38
Half scale
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Double scale
Find fourth proportional to 1,853.02, 2,557.22 and 1,013.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.