Home / 14,423.76-19,913.78-11,060.10

Finding the Fourth Proportional to 14,423.76, 19,913.78 and 11,060.10

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Solution

The fourth proportional to 14,423.76, 19,913.78 and 11,060.10 is: 15,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423.76 : 19,913.78 = 11,060.10 : x
  2. Step 2: Convert to fraction form
    14,423.76/19,913.78 = 11,060.10/x
  3. Step 3: Cross multiply
    14,423.76x = 19,913.78 × 11,060.10
  4. Step 4: Simplify right side
    14,423.76x = 220,248,425.83
  5. Step 5: Solve for x
    x = 220,248,425.83/14,423.76
  6. Step 6: Final answer
    x = 15,269.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.