Home / 15,100.90-22,663.04-10,453.39

Finding the Fourth Proportional to 15,100.90, 22,663.04 and 10,453.39

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Solution

The fourth proportional to 15,100.90, 22,663.04 and 10,453.39 is: 15,688.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,100.90 : 22,663.04 = 10,453.39 : x
  2. Step 2: Convert to fraction form
    15,100.90/22,663.04 = 10,453.39/x
  3. Step 3: Cross multiply
    15,100.90x = 22,663.04 × 10,453.39
  4. Step 4: Simplify right side
    15,100.90x = 236,905,486.78
  5. Step 5: Solve for x
    x = 236,905,486.78/15,100.90
  6. Step 6: Final answer
    x = 15,688.17

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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.