Home / 42,281.24-58,347.47-23,160.86

Finding the Fourth Proportional to 42,281.24, 58,347.47 and 23,160.86

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Solution

The fourth proportional to 42,281.24, 58,347.47 and 23,160.86 is: 31,961.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,281.24 : 58,347.47 = 23,160.86 : x
  2. Step 2: Convert to fraction form
    42,281.24/58,347.47 = 23,160.86/x
  3. Step 3: Cross multiply
    42,281.24x = 58,347.47 × 23,160.86
  4. Step 4: Simplify right side
    42,281.24x = 1,351,377,176.48
  5. Step 5: Solve for x
    x = 1,351,377,176.48/42,281.24
  6. Step 6: Final answer
    x = 31,961.63

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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.