Home / 14,666.45-22,006.22-6,764.72

Finding the Fourth Proportional to 14,666.45, 22,006.22 and 6,764.72

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Solution

The fourth proportional to 14,666.45, 22,006.22 and 6,764.72 is: 10,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,666.45 : 22,006.22 = 6,764.72 : x
  2. Step 2: Convert to fraction form
    14,666.45/22,006.22 = 6,764.72/x
  3. Step 3: Cross multiply
    14,666.45x = 22,006.22 × 6,764.72
  4. Step 4: Simplify right side
    14,666.45x = 148,865,988.49
  5. Step 5: Solve for x
    x = 148,865,988.49/14,666.45
  6. Step 6: Final answer
    x = 10,150.10

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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.