Home / 10,373.34-15,553.36-4,454.11

Finding the Fourth Proportional to 10,373.34, 15,553.36 and 4,454.11

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Solution

The fourth proportional to 10,373.34, 15,553.36 and 4,454.11 is: 6,678.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373.34 : 15,553.36 = 4,454.11 : x
  2. Step 2: Convert to fraction form
    10,373.34/15,553.36 = 4,454.11/x
  3. Step 3: Cross multiply
    10,373.34x = 15,553.36 × 4,454.11
  4. Step 4: Simplify right side
    10,373.34x = 69,276,376.31
  5. Step 5: Solve for x
    x = 69,276,376.31/10,373.34
  6. Step 6: Final answer
    x = 6,678.31

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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.