Home / 42,395.55-58,506.09-26,489.23

Finding the Fourth Proportional to 42,395.55, 58,506.09 and 26,489.23

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Solution

The fourth proportional to 42,395.55, 58,506.09 and 26,489.23 is: 36,555.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,395.55 : 58,506.09 = 26,489.23 : x
  2. Step 2: Convert to fraction form
    42,395.55/58,506.09 = 26,489.23/x
  3. Step 3: Cross multiply
    42,395.55x = 58,506.09 × 26,489.23
  4. Step 4: Simplify right side
    42,395.55x = 1,549,780,849.43
  5. Step 5: Solve for x
    x = 1,549,780,849.43/42,395.55
  6. Step 6: Final answer
    x = 36,555.27

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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.