Home / 22,070.95-33,107.45-7,281.16

Finding the Fourth Proportional to 22,070.95, 33,107.45 and 7,281.16

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Solution

The fourth proportional to 22,070.95, 33,107.45 and 7,281.16 is: 10,922.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,070.95 : 33,107.45 = 7,281.16 : x
  2. Step 2: Convert to fraction form
    22,070.95/33,107.45 = 7,281.16/x
  3. Step 3: Cross multiply
    22,070.95x = 33,107.45 × 7,281.16
  4. Step 4: Simplify right side
    22,070.95x = 241,060,604.24
  5. Step 5: Solve for x
    x = 241,060,604.24/22,070.95
  6. Step 6: Final answer
    x = 10,922.08

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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.