Home / 25,610.90-35,330.48-17,115.11

Finding the Fourth Proportional to 25,610.90, 35,330.48 and 17,115.11

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Solution

The fourth proportional to 25,610.90, 35,330.48 and 17,115.11 is: 23,610.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,610.90 : 35,330.48 = 17,115.11 : x
  2. Step 2: Convert to fraction form
    25,610.90/35,330.48 = 17,115.11/x
  3. Step 3: Cross multiply
    25,610.90x = 35,330.48 × 17,115.11
  4. Step 4: Simplify right side
    25,610.90x = 604,685,051.55
  5. Step 5: Solve for x
    x = 604,685,051.55/25,610.90
  6. Step 6: Final answer
    x = 23,610.46

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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.