Home / 10,107.45-15,159.14-2,710.19

Finding the Fourth Proportional to 10,107.45, 15,159.14 and 2,710.19

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Solution

The fourth proportional to 10,107.45, 15,159.14 and 2,710.19 is: 4,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,107.45 : 15,159.14 = 2,710.19 : x
  2. Step 2: Convert to fraction form
    10,107.45/15,159.14 = 2,710.19/x
  3. Step 3: Cross multiply
    10,107.45x = 15,159.14 × 2,710.19
  4. Step 4: Simplify right side
    10,107.45x = 41,084,060.29
  5. Step 5: Solve for x
    x = 41,084,060.29/10,107.45
  6. Step 6: Final answer
    x = 4,064.73

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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.