Home / 14,781.07-22,171.06-4,392.55

Finding the Fourth Proportional to 14,781.07, 22,171.06 and 4,392.55

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Solution

The fourth proportional to 14,781.07, 22,171.06 and 4,392.55 is: 6,588.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781.07 : 22,171.06 = 4,392.55 : x
  2. Step 2: Convert to fraction form
    14,781.07/22,171.06 = 4,392.55/x
  3. Step 3: Cross multiply
    14,781.07x = 22,171.06 × 4,392.55
  4. Step 4: Simplify right side
    14,781.07x = 97,387,489.60
  5. Step 5: Solve for x
    x = 97,387,489.60/14,781.07
  6. Step 6: Final answer
    x = 6,588.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.