Home / 16,559.81-22,852.68-9,006.20

Finding the Fourth Proportional to 16,559.81, 22,852.68 and 9,006.20

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Solution

The fourth proportional to 16,559.81, 22,852.68 and 9,006.20 is: 12,428.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,559.81 : 22,852.68 = 9,006.20 : x
  2. Step 2: Convert to fraction form
    16,559.81/22,852.68 = 9,006.20/x
  3. Step 3: Cross multiply
    16,559.81x = 22,852.68 × 9,006.20
  4. Step 4: Simplify right side
    16,559.81x = 205,815,863.75
  5. Step 5: Solve for x
    x = 205,815,863.75/16,559.81
  6. Step 6: Final answer
    x = 12,428.64

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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.