Home / 10,350.41-15,523.76-4,430.61

Finding the Fourth Proportional to 10,350.41, 15,523.76 and 4,430.61

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Solution

The fourth proportional to 10,350.41, 15,523.76 and 4,430.61 is: 6,645.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.41 : 15,523.76 = 4,430.61 : x
  2. Step 2: Convert to fraction form
    10,350.41/15,523.76 = 4,430.61/x
  3. Step 3: Cross multiply
    10,350.41x = 15,523.76 × 4,430.61
  4. Step 4: Simplify right side
    10,350.41x = 68,779,704.14
  5. Step 5: Solve for x
    x = 68,779,704.14/10,350.41
  6. Step 6: Final answer
    x = 6,645.12

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1.5x scale

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.