Home / 23,597.92-32,565.36-12,987.80

Finding the Fourth Proportional to 23,597.92, 32,565.36 and 12,987.80

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Solution

The fourth proportional to 23,597.92, 32,565.36 and 12,987.80 is: 17,923.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,597.92 : 32,565.36 = 12,987.80 : x
  2. Step 2: Convert to fraction form
    23,597.92/32,565.36 = 12,987.80/x
  3. Step 3: Cross multiply
    23,597.92x = 32,565.36 × 12,987.80
  4. Step 4: Simplify right side
    23,597.92x = 422,952,187.31
  5. Step 5: Solve for x
    x = 422,952,187.31/23,597.92
  6. Step 6: Final answer
    x = 17,923.28

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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.