Home / 15,019.40-22,536.14-10,091.40

Finding the Fourth Proportional to 15,019.40, 22,536.14 and 10,091.40

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Solution

The fourth proportional to 15,019.40, 22,536.14 and 10,091.40 is: 15,141.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,019.40 : 22,536.14 = 10,091.40 : x
  2. Step 2: Convert to fraction form
    15,019.40/22,536.14 = 10,091.40/x
  3. Step 3: Cross multiply
    15,019.40x = 22,536.14 × 10,091.40
  4. Step 4: Simplify right side
    15,019.40x = 227,421,203.20
  5. Step 5: Solve for x
    x = 227,421,203.20/15,019.40
  6. Step 6: Final answer
    x = 15,141.83

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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.