Home / 10,610.19-15,915.29-3,590.26

Finding the Fourth Proportional to 10,610.19, 15,915.29 and 3,590.26

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Solution

The fourth proportional to 10,610.19, 15,915.29 and 3,590.26 is: 5,385.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610.19 : 15,915.29 = 3,590.26 : x
  2. Step 2: Convert to fraction form
    10,610.19/15,915.29 = 3,590.26/x
  3. Step 3: Cross multiply
    10,610.19x = 15,915.29 × 3,590.26
  4. Step 4: Simplify right side
    10,610.19x = 57,139,971.34
  5. Step 5: Solve for x
    x = 57,139,971.34/10,610.19
  6. Step 6: Final answer
    x = 5,385.39

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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.