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Finding the Fourth Proportional to 9,498.68, 14,247.02 and 3,948.52

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Solution

The fourth proportional to 9,498.68, 14,247.02 and 3,948.52 is: 5,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,498.68 : 14,247.02 = 3,948.52 : x
  2. Step 2: Convert to fraction form
    9,498.68/14,247.02 = 3,948.52/x
  3. Step 3: Cross multiply
    9,498.68x = 14,247.02 × 3,948.52
  4. Step 4: Simplify right side
    9,498.68x = 56,254,643.41
  5. Step 5: Solve for x
    x = 56,254,643.41/9,498.68
  6. Step 6: Final answer
    x = 5,922.36

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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.