Home / 42,341.10-58,403.88-27,207.72

Finding the Fourth Proportional to 42,341.10, 58,403.88 and 27,207.72

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Solution

The fourth proportional to 42,341.10, 58,403.88 and 27,207.72 is: 37,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,341.10 : 58,403.88 = 27,207.72 : x
  2. Step 2: Convert to fraction form
    42,341.10/58,403.88 = 27,207.72/x
  3. Step 3: Cross multiply
    42,341.10x = 58,403.88 × 27,207.72
  4. Step 4: Simplify right side
    42,341.10x = 1,589,036,413.95
  5. Step 5: Solve for x
    x = 1,589,036,413.95/42,341.10
  6. Step 6: Final answer
    x = 37,529.41

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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.