Home / 10,260.16-15,396-4,104.64

Finding the Fourth Proportional to 10,260.16, 15,396 and 4,104.64

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Solution

The fourth proportional to 10,260.16, 15,396 and 4,104.64 is: 6,159.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,260.16 : 15,396 = 4,104.64 : x
  2. Step 2: Convert to fraction form
    10,260.16/15,396 = 4,104.64/x
  3. Step 3: Cross multiply
    10,260.16x = 15,396 × 4,104.64
  4. Step 4: Simplify right side
    10,260.16x = 63,195,037.44
  5. Step 5: Solve for x
    x = 63,195,037.44/10,260.16
  6. Step 6: Final answer
    x = 6,159.26

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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.