Home / 14,926.20-22,389.30-12,622.20

Finding the Fourth Proportional to 14,926.20, 22,389.30 and 12,622.20

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Solution

The fourth proportional to 14,926.20, 22,389.30 and 12,622.20 is: 18,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,926.20 : 22,389.30 = 12,622.20 : x
  2. Step 2: Convert to fraction form
    14,926.20/22,389.30 = 12,622.20/x
  3. Step 3: Cross multiply
    14,926.20x = 22,389.30 × 12,622.20
  4. Step 4: Simplify right side
    14,926.20x = 282,602,222.46
  5. Step 5: Solve for x
    x = 282,602,222.46/14,926.20
  6. Step 6: Final answer
    x = 18,933.30

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Similar ratio
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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.