Home / 22,293.41-30,765.24-13,341.29

Finding the Fourth Proportional to 22,293.41, 30,765.24 and 13,341.29

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Solution

The fourth proportional to 22,293.41, 30,765.24 and 13,341.29 is: 18,411.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293.41 : 30,765.24 = 13,341.29 : x
  2. Step 2: Convert to fraction form
    22,293.41/30,765.24 = 13,341.29/x
  3. Step 3: Cross multiply
    22,293.41x = 30,765.24 × 13,341.29
  4. Step 4: Simplify right side
    22,293.41x = 410,447,834.93
  5. Step 5: Solve for x
    x = 410,447,834.93/22,293.41
  6. Step 6: Final answer
    x = 18,411.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.