Home / 16,006.56-22,089.72-9,292.08

Finding the Fourth Proportional to 16,006.56, 22,089.72 and 9,292.08

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Solution

The fourth proportional to 16,006.56, 22,089.72 and 9,292.08 is: 12,823.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,006.56 : 22,089.72 = 9,292.08 : x
  2. Step 2: Convert to fraction form
    16,006.56/22,089.72 = 9,292.08/x
  3. Step 3: Cross multiply
    16,006.56x = 22,089.72 × 9,292.08
  4. Step 4: Simplify right side
    16,006.56x = 205,259,445.42
  5. Step 5: Solve for x
    x = 205,259,445.42/16,006.56
  6. Step 6: Final answer
    x = 12,823.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.