Home / 16,442.02-24,666.15-5,347.78

Finding the Fourth Proportional to 16,442.02, 24,666.15 and 5,347.78

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Solution

The fourth proportional to 16,442.02, 24,666.15 and 5,347.78 is: 8,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442.02 : 24,666.15 = 5,347.78 : x
  2. Step 2: Convert to fraction form
    16,442.02/24,666.15 = 5,347.78/x
  3. Step 3: Cross multiply
    16,442.02x = 24,666.15 × 5,347.78
  4. Step 4: Simplify right side
    16,442.02x = 131,909,143.65
  5. Step 5: Solve for x
    x = 131,909,143.65/16,442.02
  6. Step 6: Final answer
    x = 8,022.68

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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.