Home / 23,110.61-34,638.05-10,613.39

Finding the Fourth Proportional to 23,110.61, 34,638.05 and 10,613.39

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Solution

The fourth proportional to 23,110.61, 34,638.05 and 10,613.39 is: 15,907.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110.61 : 34,638.05 = 10,613.39 : x
  2. Step 2: Convert to fraction form
    23,110.61/34,638.05 = 10,613.39/x
  3. Step 3: Cross multiply
    23,110.61x = 34,638.05 × 10,613.39
  4. Step 4: Simplify right side
    23,110.61x = 367,626,907.23
  5. Step 5: Solve for x
    x = 367,626,907.23/23,110.61
  6. Step 6: Final answer
    x = 15,907.28

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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.