Home / 16,272.79-24,409.32-10,655.20

Finding the Fourth Proportional to 16,272.79, 24,409.32 and 10,655.20

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Solution

The fourth proportional to 16,272.79, 24,409.32 and 10,655.20 is: 15,982.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272.79 : 24,409.32 = 10,655.20 : x
  2. Step 2: Convert to fraction form
    16,272.79/24,409.32 = 10,655.20/x
  3. Step 3: Cross multiply
    16,272.79x = 24,409.32 × 10,655.20
  4. Step 4: Simplify right side
    16,272.79x = 260,086,186.46
  5. Step 5: Solve for x
    x = 260,086,186.46/16,272.79
  6. Step 6: Final answer
    x = 15,982.89

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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.