Home / 5,557.02-8,335.53-2,226.76

Finding the Fourth Proportional to 5,557.02, 8,335.53 and 2,226.76

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Solution

The fourth proportional to 5,557.02, 8,335.53 and 2,226.76 is: 3,340.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.02 : 8,335.53 = 2,226.76 : x
  2. Step 2: Convert to fraction form
    5,557.02/8,335.53 = 2,226.76/x
  3. Step 3: Cross multiply
    5,557.02x = 8,335.53 × 2,226.76
  4. Step 4: Simplify right side
    5,557.02x = 18,561,224.78
  5. Step 5: Solve for x
    x = 18,561,224.78/5,557.02
  6. Step 6: Final answer
    x = 3,340.14

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Half scale
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Double scale
Find fourth proportional to 5,558.02, 8,337.03 and 2,227.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.