Home / 22,370.06-33,559.14-9,215.12

Finding the Fourth Proportional to 22,370.06, 33,559.14 and 9,215.12

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Solution

The fourth proportional to 22,370.06, 33,559.14 and 9,215.12 is: 13,824.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,370.06 : 33,559.14 = 9,215.12 : x
  2. Step 2: Convert to fraction form
    22,370.06/33,559.14 = 9,215.12/x
  3. Step 3: Cross multiply
    22,370.06x = 33,559.14 × 9,215.12
  4. Step 4: Simplify right side
    22,370.06x = 309,251,502.20
  5. Step 5: Solve for x
    x = 309,251,502.20/22,370.06
  6. Step 6: Final answer
    x = 13,824.35

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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.