Home / 22,113.32-33,166.71-8,070.08

Finding the Fourth Proportional to 22,113.32, 33,166.71 and 8,070.08

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Solution

The fourth proportional to 22,113.32, 33,166.71 and 8,070.08 is: 12,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,113.32 : 33,166.71 = 8,070.08 : x
  2. Step 2: Convert to fraction form
    22,113.32/33,166.71 = 8,070.08/x
  3. Step 3: Cross multiply
    22,113.32x = 33,166.71 × 8,070.08
  4. Step 4: Simplify right side
    22,113.32x = 267,657,837.20
  5. Step 5: Solve for x
    x = 267,657,837.20/22,113.32
  6. Step 6: Final answer
    x = 12,103.92

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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.