Home / 1,562.64-2,158.26-1,037.76

Finding the Fourth Proportional to 1,562.64, 2,158.26 and 1,037.76

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Solution

The fourth proportional to 1,562.64, 2,158.26 and 1,037.76 is: 1,433.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.64 : 2,158.26 = 1,037.76 : x
  2. Step 2: Convert to fraction form
    1,562.64/2,158.26 = 1,037.76/x
  3. Step 3: Cross multiply
    1,562.64x = 2,158.26 × 1,037.76
  4. Step 4: Simplify right side
    1,562.64x = 2,239,755.90
  5. Step 5: Solve for x
    x = 2,239,755.90/1,562.64
  6. Step 6: Final answer
    x = 1,433.32

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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.