Home / 9,926.60-14,869.20-4,666.10

Finding the Fourth Proportional to 9,926.60, 14,869.20 and 4,666.10

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Solution

The fourth proportional to 9,926.60, 14,869.20 and 4,666.10 is: 6,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926.60 : 14,869.20 = 4,666.10 : x
  2. Step 2: Convert to fraction form
    9,926.60/14,869.20 = 4,666.10/x
  3. Step 3: Cross multiply
    9,926.60x = 14,869.20 × 4,666.10
  4. Step 4: Simplify right side
    9,926.60x = 69,381,174.12
  5. Step 5: Solve for x
    x = 69,381,174.12/9,926.60
  6. Step 6: Final answer
    x = 6,989.42

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1.5x scale

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.