Home / 57,278.04-85,929.40-17,293.70

Finding the Fourth Proportional to 57,278.04, 85,929.40 and 17,293.70

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Solution

The fourth proportional to 57,278.04, 85,929.40 and 17,293.70 is: 25,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,278.04 : 85,929.40 = 17,293.70 : x
  2. Step 2: Convert to fraction form
    57,278.04/85,929.40 = 17,293.70/x
  3. Step 3: Cross multiply
    57,278.04x = 85,929.40 × 17,293.70
  4. Step 4: Simplify right side
    57,278.04x = 1,486,037,264.78
  5. Step 5: Solve for x
    x = 1,486,037,264.78/57,278.04
  6. Step 6: Final answer
    x = 25,944.28

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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.