Home / 43,759.51-60,397.16-28,465.17

Finding the Fourth Proportional to 43,759.51, 60,397.16 and 28,465.17

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Solution

The fourth proportional to 43,759.51, 60,397.16 and 28,465.17 is: 39,287.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,759.51 : 60,397.16 = 28,465.17 : x
  2. Step 2: Convert to fraction form
    43,759.51/60,397.16 = 28,465.17/x
  3. Step 3: Cross multiply
    43,759.51x = 60,397.16 × 28,465.17
  4. Step 4: Simplify right side
    43,759.51x = 1,719,215,426.92
  5. Step 5: Solve for x
    x = 1,719,215,426.92/43,759.51
  6. Step 6: Final answer
    x = 39,287.81

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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.