Home / 22,335.72-33,503.60-10,613.40

Finding the Fourth Proportional to 22,335.72, 33,503.60 and 10,613.40

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Solution

The fourth proportional to 22,335.72, 33,503.60 and 10,613.40 is: 15,920.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,335.72 : 33,503.60 = 10,613.40 : x
  2. Step 2: Convert to fraction form
    22,335.72/33,503.60 = 10,613.40/x
  3. Step 3: Cross multiply
    22,335.72x = 33,503.60 × 10,613.40
  4. Step 4: Simplify right side
    22,335.72x = 355,587,108.24
  5. Step 5: Solve for x
    x = 355,587,108.24/22,335.72
  6. Step 6: Final answer
    x = 15,920.11

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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.