Home / 9,932.16-14,906.88-4,739.52

Finding the Fourth Proportional to 9,932.16, 14,906.88 and 4,739.52

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Solution

The fourth proportional to 9,932.16, 14,906.88 and 4,739.52 is: 7,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932.16 : 14,906.88 = 4,739.52 : x
  2. Step 2: Convert to fraction form
    9,932.16/14,906.88 = 4,739.52/x
  3. Step 3: Cross multiply
    9,932.16x = 14,906.88 × 4,739.52
  4. Step 4: Simplify right side
    9,932.16x = 70,651,455.90
  5. Step 5: Solve for x
    x = 70,651,455.90/9,932.16
  6. Step 6: Final answer
    x = 7,113.40

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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.