Home / 1,534.76-2,115.51-1,037.24

Finding the Fourth Proportional to 1,534.76, 2,115.51 and 1,037.24

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Solution

The fourth proportional to 1,534.76, 2,115.51 and 1,037.24 is: 1,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534.76 : 2,115.51 = 1,037.24 : x
  2. Step 2: Convert to fraction form
    1,534.76/2,115.51 = 1,037.24/x
  3. Step 3: Cross multiply
    1,534.76x = 2,115.51 × 1,037.24
  4. Step 4: Simplify right side
    1,534.76x = 2,194,291.59
  5. Step 5: Solve for x
    x = 2,194,291.59/1,534.76
  6. Step 6: Final answer
    x = 1,429.73

Related Problems

Find fourth proportional to 767.38, 1,057.76 and 518.62
Half scale
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Double scale
Find fourth proportional to 1,535.76, 2,116.89 and 1,038.24
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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.