Home / 23,607.51-32,578.65-12,997.86

Finding the Fourth Proportional to 23,607.51, 32,578.65 and 12,997.86

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Solution

The fourth proportional to 23,607.51, 32,578.65 and 12,997.86 is: 17,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,607.51 : 32,578.65 = 12,997.86 : x
  2. Step 2: Convert to fraction form
    23,607.51/32,578.65 = 12,997.86/x
  3. Step 3: Cross multiply
    23,607.51x = 32,578.65 × 12,997.86
  4. Step 4: Simplify right side
    23,607.51x = 423,452,731.69
  5. Step 5: Solve for x
    x = 423,452,731.69/23,607.51
  6. Step 6: Final answer
    x = 17,937.20

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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.