Home / 42,228.68-57,965.13-37,341.53

Finding the Fourth Proportional to 42,228.68, 57,965.13 and 37,341.53

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Solution

The fourth proportional to 42,228.68, 57,965.13 and 37,341.53 is: 51,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,228.68 : 57,965.13 = 37,341.53 : x
  2. Step 2: Convert to fraction form
    42,228.68/57,965.13 = 37,341.53/x
  3. Step 3: Cross multiply
    42,228.68x = 57,965.13 × 37,341.53
  4. Step 4: Simplify right side
    42,228.68x = 2,164,506,568.39
  5. Step 5: Solve for x
    x = 2,164,506,568.39/42,228.68
  6. Step 6: Final answer
    x = 51,256.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.