Home / 15,433.11-23,158.89-6,668.01

Finding the Fourth Proportional to 15,433.11, 23,158.89 and 6,668.01

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Solution

The fourth proportional to 15,433.11, 23,158.89 and 6,668.01 is: 10,006.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,433.11 : 23,158.89 = 6,668.01 : x
  2. Step 2: Convert to fraction form
    15,433.11/23,158.89 = 6,668.01/x
  3. Step 3: Cross multiply
    15,433.11x = 23,158.89 × 6,668.01
  4. Step 4: Simplify right side
    15,433.11x = 154,423,710.11
  5. Step 5: Solve for x
    x = 154,423,710.11/15,433.11
  6. Step 6: Final answer
    x = 10,006.00

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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.