Home / 10,254.60-15,383.52-4,411.26

Finding the Fourth Proportional to 10,254.60, 15,383.52 and 4,411.26

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Solution

The fourth proportional to 10,254.60, 15,383.52 and 4,411.26 is: 6,617.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,254.60 : 15,383.52 = 4,411.26 : x
  2. Step 2: Convert to fraction form
    10,254.60/15,383.52 = 4,411.26/x
  3. Step 3: Cross multiply
    10,254.60x = 15,383.52 × 4,411.26
  4. Step 4: Simplify right side
    10,254.60x = 67,860,706.44
  5. Step 5: Solve for x
    x = 67,860,706.44/10,254.60
  6. Step 6: Final answer
    x = 6,617.59

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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.