Home / 42,685.10-58,911.38-23,823.44

Finding the Fourth Proportional to 42,685.10, 58,911.38 and 23,823.44

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Solution

The fourth proportional to 42,685.10, 58,911.38 and 23,823.44 is: 32,879.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,685.10 : 58,911.38 = 23,823.44 : x
  2. Step 2: Convert to fraction form
    42,685.10/58,911.38 = 23,823.44/x
  3. Step 3: Cross multiply
    42,685.10x = 58,911.38 × 23,823.44
  4. Step 4: Simplify right side
    42,685.10x = 1,403,471,726.75
  5. Step 5: Solve for x
    x = 1,403,471,726.75/42,685.10
  6. Step 6: Final answer
    x = 32,879.66

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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.