Home / 10,925.09-16,374.14-4,677.79

Finding the Fourth Proportional to 10,925.09, 16,374.14 and 4,677.79

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Solution

The fourth proportional to 10,925.09, 16,374.14 and 4,677.79 is: 7,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.09 : 16,374.14 = 4,677.79 : x
  2. Step 2: Convert to fraction form
    10,925.09/16,374.14 = 4,677.79/x
  3. Step 3: Cross multiply
    10,925.09x = 16,374.14 × 4,677.79
  4. Step 4: Simplify right side
    10,925.09x = 76,594,742.67
  5. Step 5: Solve for x
    x = 76,594,742.67/10,925.09
  6. Step 6: Final answer
    x = 7,010.90

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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.