Home / 16,271.79-24,407.82-10,654.20

Finding the Fourth Proportional to 16,271.79, 24,407.82 and 10,654.20

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Solution

The fourth proportional to 16,271.79, 24,407.82 and 10,654.20 is: 15,981.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,271.79 : 24,407.82 = 10,654.20 : x
  2. Step 2: Convert to fraction form
    16,271.79/24,407.82 = 10,654.20/x
  3. Step 3: Cross multiply
    16,271.79x = 24,407.82 × 10,654.20
  4. Step 4: Simplify right side
    16,271.79x = 260,045,620.53
  5. Step 5: Solve for x
    x = 260,045,620.53/16,271.79
  6. Step 6: Final answer
    x = 15,981.38

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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.