Home / 22,152.27-33,210.02-8,817.04

Finding the Fourth Proportional to 22,152.27, 33,210.02 and 8,817.04

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Solution

The fourth proportional to 22,152.27, 33,210.02 and 8,817.04 is: 13,218.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,152.27 : 33,210.02 = 8,817.04 : x
  2. Step 2: Convert to fraction form
    22,152.27/33,210.02 = 8,817.04/x
  3. Step 3: Cross multiply
    22,152.27x = 33,210.02 × 8,817.04
  4. Step 4: Simplify right side
    22,152.27x = 292,813,901.89
  5. Step 5: Solve for x
    x = 292,813,901.89/22,152.27
  6. Step 6: Final answer
    x = 13,218.24

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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.