Home / 15,184.12-22,806.20-9,192.31

Finding the Fourth Proportional to 15,184.12, 22,806.20 and 9,192.31

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Solution

The fourth proportional to 15,184.12, 22,806.20 and 9,192.31 is: 13,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,184.12 : 22,806.20 = 9,192.31 : x
  2. Step 2: Convert to fraction form
    15,184.12/22,806.20 = 9,192.31/x
  3. Step 3: Cross multiply
    15,184.12x = 22,806.20 × 9,192.31
  4. Step 4: Simplify right side
    15,184.12x = 209,641,660.32
  5. Step 5: Solve for x
    x = 209,641,660.32/15,184.12
  6. Step 6: Final answer
    x = 13,806.64

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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.