Home / 9,957.48-14,934.88-4,113.28

Finding the Fourth Proportional to 9,957.48, 14,934.88 and 4,113.28

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Solution

The fourth proportional to 9,957.48, 14,934.88 and 4,113.28 is: 6,169.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,957.48 : 14,934.88 = 4,113.28 : x
  2. Step 2: Convert to fraction form
    9,957.48/14,934.88 = 4,113.28/x
  3. Step 3: Cross multiply
    9,957.48x = 14,934.88 × 4,113.28
  4. Step 4: Simplify right side
    9,957.48x = 61,431,343.21
  5. Step 5: Solve for x
    x = 61,431,343.21/9,957.48
  6. Step 6: Final answer
    x = 6,169.37

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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.