Home / 16,087.04-22,200.04-9,013.28

Finding the Fourth Proportional to 16,087.04, 22,200.04 and 9,013.28

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Solution

The fourth proportional to 16,087.04, 22,200.04 and 9,013.28 is: 12,438.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,087.04 : 22,200.04 = 9,013.28 : x
  2. Step 2: Convert to fraction form
    16,087.04/22,200.04 = 9,013.28/x
  3. Step 3: Cross multiply
    16,087.04x = 22,200.04 × 9,013.28
  4. Step 4: Simplify right side
    16,087.04x = 200,095,176.53
  5. Step 5: Solve for x
    x = 200,095,176.53/16,087.04
  6. Step 6: Final answer
    x = 12,438.28

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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.