Home / 42,316.86-58,393.14-25,317.66

Finding the Fourth Proportional to 42,316.86, 58,393.14 and 25,317.66

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Solution

The fourth proportional to 42,316.86, 58,393.14 and 25,317.66 is: 34,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,316.86 : 58,393.14 = 25,317.66 : x
  2. Step 2: Convert to fraction form
    42,316.86/58,393.14 = 25,317.66/x
  3. Step 3: Cross multiply
    42,316.86x = 58,393.14 × 25,317.66
  4. Step 4: Simplify right side
    42,316.86x = 1,478,377,664.85
  5. Step 5: Solve for x
    x = 1,478,377,664.85/42,316.86
  6. Step 6: Final answer
    x = 34,935.90

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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.