Home / 42,320.80-58,406.16-23,463.52

Finding the Fourth Proportional to 42,320.80, 58,406.16 and 23,463.52

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Solution

The fourth proportional to 42,320.80, 58,406.16 and 23,463.52 is: 32,381.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,320.80 : 58,406.16 = 23,463.52 : x
  2. Step 2: Convert to fraction form
    42,320.80/58,406.16 = 23,463.52/x
  3. Step 3: Cross multiply
    42,320.80x = 58,406.16 × 23,463.52
  4. Step 4: Simplify right side
    42,320.80x = 1,370,414,103.28
  5. Step 5: Solve for x
    x = 1,370,414,103.28/42,320.80
  6. Step 6: Final answer
    x = 32,381.57

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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.