Home / 39,925.48-55,099.68-22,935.04

Finding the Fourth Proportional to 39,925.48, 55,099.68 and 22,935.04

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Solution

The fourth proportional to 39,925.48, 55,099.68 and 22,935.04 is: 31,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,925.48 : 55,099.68 = 22,935.04 : x
  2. Step 2: Convert to fraction form
    39,925.48/55,099.68 = 22,935.04/x
  3. Step 3: Cross multiply
    39,925.48x = 55,099.68 × 22,935.04
  4. Step 4: Simplify right side
    39,925.48x = 1,263,713,364.79
  5. Step 5: Solve for x
    x = 1,263,713,364.79/39,925.48
  6. Step 6: Final answer
    x = 31,651.80

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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.