Home / 16,442.49-24,660.86-5,347.56

Finding the Fourth Proportional to 16,442.49, 24,660.86 and 5,347.56

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Solution

The fourth proportional to 16,442.49, 24,660.86 and 5,347.56 is: 8,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442.49 : 24,660.86 = 5,347.56 : x
  2. Step 2: Convert to fraction form
    16,442.49/24,660.86 = 5,347.56/x
  3. Step 3: Cross multiply
    16,442.49x = 24,660.86 × 5,347.56
  4. Step 4: Simplify right side
    16,442.49x = 131,875,401.76
  5. Step 5: Solve for x
    x = 131,875,401.76/16,442.49
  6. Step 6: Final answer
    x = 8,020.40

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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.