Home / 42,565.36-58,739.52-23,702.80

Finding the Fourth Proportional to 42,565.36, 58,739.52 and 23,702.80

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Solution

The fourth proportional to 42,565.36, 58,739.52 and 23,702.80 is: 32,709.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565.36 : 58,739.52 = 23,702.80 : x
  2. Step 2: Convert to fraction form
    42,565.36/58,739.52 = 23,702.80/x
  3. Step 3: Cross multiply
    42,565.36x = 58,739.52 × 23,702.80
  4. Step 4: Simplify right side
    42,565.36x = 1,392,291,094.66
  5. Step 5: Solve for x
    x = 1,392,291,094.66/42,565.36
  6. Step 6: Final answer
    x = 32,709.49

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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.