Home / 22,106.13-33,159.50-12,264.63

Finding the Fourth Proportional to 22,106.13, 33,159.50 and 12,264.63

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Solution

The fourth proportional to 22,106.13, 33,159.50 and 12,264.63 is: 18,397.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.13 : 33,159.50 = 12,264.63 : x
  2. Step 2: Convert to fraction form
    22,106.13/33,159.50 = 12,264.63/x
  3. Step 3: Cross multiply
    22,106.13x = 33,159.50 × 12,264.63
  4. Step 4: Simplify right side
    22,106.13x = 406,688,998.49
  5. Step 5: Solve for x
    x = 406,688,998.49/22,106.13
  6. Step 6: Final answer
    x = 18,397.11

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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.