Home / 9,964.96-14,934.40-4,113.52

Finding the Fourth Proportional to 9,964.96, 14,934.40 and 4,113.52

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Solution

The fourth proportional to 9,964.96, 14,934.40 and 4,113.52 is: 6,164.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964.96 : 14,934.40 = 4,113.52 : x
  2. Step 2: Convert to fraction form
    9,964.96/14,934.40 = 4,113.52/x
  3. Step 3: Cross multiply
    9,964.96x = 14,934.40 × 4,113.52
  4. Step 4: Simplify right side
    9,964.96x = 61,432,953.09
  5. Step 5: Solve for x
    x = 61,432,953.09/9,964.96
  6. Step 6: Final answer
    x = 6,164.90

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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.