Home / 10,437.04-15,645.03-6,544.18

Finding the Fourth Proportional to 10,437.04, 15,645.03 and 6,544.18

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Solution

The fourth proportional to 10,437.04, 15,645.03 and 6,544.18 is: 9,809.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,437.04 : 15,645.03 = 6,544.18 : x
  2. Step 2: Convert to fraction form
    10,437.04/15,645.03 = 6,544.18/x
  3. Step 3: Cross multiply
    10,437.04x = 15,645.03 × 6,544.18
  4. Step 4: Simplify right side
    10,437.04x = 102,383,892.43
  5. Step 5: Solve for x
    x = 102,383,892.43/10,437.04
  6. Step 6: Final answer
    x = 9,809.67

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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.