Home / 9,620.28-14,432.45-5,462.28

Finding the Fourth Proportional to 9,620.28, 14,432.45 and 5,462.28

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Solution

The fourth proportional to 9,620.28, 14,432.45 and 5,462.28 is: 8,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620.28 : 14,432.45 = 5,462.28 : x
  2. Step 2: Convert to fraction form
    9,620.28/14,432.45 = 5,462.28/x
  3. Step 3: Cross multiply
    9,620.28x = 14,432.45 × 5,462.28
  4. Step 4: Simplify right side
    9,620.28x = 78,834,055.67
  5. Step 5: Solve for x
    x = 78,834,055.67/9,620.28
  6. Step 6: Final answer
    x = 8,194.57

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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.