Home / 39,744.16-59,846.68-28,725.76

Finding the Fourth Proportional to 39,744.16, 59,846.68 and 28,725.76

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Solution

The fourth proportional to 39,744.16, 59,846.68 and 28,725.76 is: 43,255.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,744.16 : 59,846.68 = 28,725.76 : x
  2. Step 2: Convert to fraction form
    39,744.16/59,846.68 = 28,725.76/x
  3. Step 3: Cross multiply
    39,744.16x = 59,846.68 × 28,725.76
  4. Step 4: Simplify right side
    39,744.16x = 1,719,141,366.48
  5. Step 5: Solve for x
    x = 1,719,141,366.48/39,744.16
  6. Step 6: Final answer
    x = 43,255.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.