Home / 15,107.04-22,659.76-4,718.08

Finding the Fourth Proportional to 15,107.04, 22,659.76 and 4,718.08

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Solution

The fourth proportional to 15,107.04, 22,659.76 and 4,718.08 is: 7,076.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107.04 : 22,659.76 = 4,718.08 : x
  2. Step 2: Convert to fraction form
    15,107.04/22,659.76 = 4,718.08/x
  3. Step 3: Cross multiply
    15,107.04x = 22,659.76 × 4,718.08
  4. Step 4: Simplify right side
    15,107.04x = 106,910,560.46
  5. Step 5: Solve for x
    x = 106,910,560.46/15,107.04
  6. Step 6: Final answer
    x = 7,076.87

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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.