Home / 39,322.14-54,266.10-22,558.38

Finding the Fourth Proportional to 39,322.14, 54,266.10 and 22,558.38

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Solution

The fourth proportional to 39,322.14, 54,266.10 and 22,558.38 is: 31,131.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,322.14 : 54,266.10 = 22,558.38 : x
  2. Step 2: Convert to fraction form
    39,322.14/54,266.10 = 22,558.38/x
  3. Step 3: Cross multiply
    39,322.14x = 54,266.10 × 22,558.38
  4. Step 4: Simplify right side
    39,322.14x = 1,224,155,304.92
  5. Step 5: Solve for x
    x = 1,224,155,304.92/39,322.14
  6. Step 6: Final answer
    x = 31,131.45

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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.