Home / 42,317.98-58,397.80-23,454.70

Finding the Fourth Proportional to 42,317.98, 58,397.80 and 23,454.70

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Solution

The fourth proportional to 42,317.98, 58,397.80 and 23,454.70 is: 32,366.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,317.98 : 58,397.80 = 23,454.70 : x
  2. Step 2: Convert to fraction form
    42,317.98/58,397.80 = 23,454.70/x
  3. Step 3: Cross multiply
    42,317.98x = 58,397.80 × 23,454.70
  4. Step 4: Simplify right side
    42,317.98x = 1,369,702,879.66
  5. Step 5: Solve for x
    x = 1,369,702,879.66/42,317.98
  6. Step 6: Final answer
    x = 32,366.92

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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.