Home / 10,393.17-15,575.37-9,003.06

Finding the Fourth Proportional to 10,393.17, 15,575.37 and 9,003.06

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Solution

The fourth proportional to 10,393.17, 15,575.37 and 9,003.06 is: 13,492.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393.17 : 15,575.37 = 9,003.06 : x
  2. Step 2: Convert to fraction form
    10,393.17/15,575.37 = 9,003.06/x
  3. Step 3: Cross multiply
    10,393.17x = 15,575.37 × 9,003.06
  4. Step 4: Simplify right side
    10,393.17x = 140,225,990.63
  5. Step 5: Solve for x
    x = 140,225,990.63/10,393.17
  6. Step 6: Final answer
    x = 13,492.13

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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.