Home / 9,341.15-14,008.64-3,416.69

Finding the Fourth Proportional to 9,341.15, 14,008.64 and 3,416.69

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Solution

The fourth proportional to 9,341.15, 14,008.64 and 3,416.69 is: 5,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,341.15 : 14,008.64 = 3,416.69 : x
  2. Step 2: Convert to fraction form
    9,341.15/14,008.64 = 3,416.69/x
  3. Step 3: Cross multiply
    9,341.15x = 14,008.64 × 3,416.69
  4. Step 4: Simplify right side
    9,341.15x = 47,863,118.70
  5. Step 5: Solve for x
    x = 47,863,118.70/9,341.15
  6. Step 6: Final answer
    x = 5,123.90

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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.