Home / 10,626.34-15,934.02-4,777.96

Finding the Fourth Proportional to 10,626.34, 15,934.02 and 4,777.96

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Solution

The fourth proportional to 10,626.34, 15,934.02 and 4,777.96 is: 7,164.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,626.34 : 15,934.02 = 4,777.96 : x
  2. Step 2: Convert to fraction form
    10,626.34/15,934.02 = 4,777.96/x
  3. Step 3: Cross multiply
    10,626.34x = 15,934.02 × 4,777.96
  4. Step 4: Simplify right side
    10,626.34x = 76,132,110.20
  5. Step 5: Solve for x
    x = 76,132,110.20/10,626.34
  6. Step 6: Final answer
    x = 7,164.47

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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.