Home / 23,008.86-31,752.07-12,937.32

Finding the Fourth Proportional to 23,008.86, 31,752.07 and 12,937.32

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Solution

The fourth proportional to 23,008.86, 31,752.07 and 12,937.32 is: 17,853.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,008.86 : 31,752.07 = 12,937.32 : x
  2. Step 2: Convert to fraction form
    23,008.86/31,752.07 = 12,937.32/x
  3. Step 3: Cross multiply
    23,008.86x = 31,752.07 × 12,937.32
  4. Step 4: Simplify right side
    23,008.86x = 410,786,657.91
  5. Step 5: Solve for x
    x = 410,786,657.91/23,008.86
  6. Step 6: Final answer
    x = 17,853.41

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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.