Home / 16,011.72-24,001.16-6,657.16

Finding the Fourth Proportional to 16,011.72, 24,001.16 and 6,657.16

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Solution

The fourth proportional to 16,011.72, 24,001.16 and 6,657.16 is: 9,978.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,011.72 : 24,001.16 = 6,657.16 : x
  2. Step 2: Convert to fraction form
    16,011.72/24,001.16 = 6,657.16/x
  3. Step 3: Cross multiply
    16,011.72x = 24,001.16 × 6,657.16
  4. Step 4: Simplify right side
    16,011.72x = 159,779,562.31
  5. Step 5: Solve for x
    x = 159,779,562.31/16,011.72
  6. Step 6: Final answer
    x = 9,978.92

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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.