Home / 14,263.08-19,670.22-9,553.74

Finding the Fourth Proportional to 14,263.08, 19,670.22 and 9,553.74

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Solution

The fourth proportional to 14,263.08, 19,670.22 and 9,553.74 is: 13,175.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,263.08 : 19,670.22 = 9,553.74 : x
  2. Step 2: Convert to fraction form
    14,263.08/19,670.22 = 9,553.74/x
  3. Step 3: Cross multiply
    14,263.08x = 19,670.22 × 9,553.74
  4. Step 4: Simplify right side
    14,263.08x = 187,924,167.62
  5. Step 5: Solve for x
    x = 187,924,167.62/14,263.08
  6. Step 6: Final answer
    x = 13,175.57

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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.