Home / 14,464.80-21,674.76-10,031.11

Finding the Fourth Proportional to 14,464.80, 21,674.76 and 10,031.11

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Solution

The fourth proportional to 14,464.80, 21,674.76 and 10,031.11 is: 15,031.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464.80 : 21,674.76 = 10,031.11 : x
  2. Step 2: Convert to fraction form
    14,464.80/21,674.76 = 10,031.11/x
  3. Step 3: Cross multiply
    14,464.80x = 21,674.76 × 10,031.11
  4. Step 4: Simplify right side
    14,464.80x = 217,421,931.90
  5. Step 5: Solve for x
    x = 217,421,931.90/14,464.80
  6. Step 6: Final answer
    x = 15,031.11

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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.