Home / 42,389.36-58,493-24,490.08

Finding the Fourth Proportional to 42,389.36, 58,493 and 24,490.08

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Solution

The fourth proportional to 42,389.36, 58,493 and 24,490.08 is: 33,793.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,389.36 : 58,493 = 24,490.08 : x
  2. Step 2: Convert to fraction form
    42,389.36/58,493 = 24,490.08/x
  3. Step 3: Cross multiply
    42,389.36x = 58,493 × 24,490.08
  4. Step 4: Simplify right side
    42,389.36x = 1,432,498,249.44
  5. Step 5: Solve for x
    x = 1,432,498,249.44/42,389.36
  6. Step 6: Final answer
    x = 33,793.82

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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.