Home / 16,001.42-24,019.67-6,648.08

Finding the Fourth Proportional to 16,001.42, 24,019.67 and 6,648.08

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Solution

The fourth proportional to 16,001.42, 24,019.67 and 6,648.08 is: 9,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001.42 : 24,019.67 = 6,648.08 : x
  2. Step 2: Convert to fraction form
    16,001.42/24,019.67 = 6,648.08/x
  3. Step 3: Cross multiply
    16,001.42x = 24,019.67 × 6,648.08
  4. Step 4: Simplify right side
    16,001.42x = 159,684,584.26
  5. Step 5: Solve for x
    x = 159,684,584.26/16,001.42
  6. Step 6: Final answer
    x = 9,979.40

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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.