Home / 9,026.90-13,534.17-4,810.78

Finding the Fourth Proportional to 9,026.90, 13,534.17 and 4,810.78

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Solution

The fourth proportional to 9,026.90, 13,534.17 and 4,810.78 is: 7,212.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026.90 : 13,534.17 = 4,810.78 : x
  2. Step 2: Convert to fraction form
    9,026.90/13,534.17 = 4,810.78/x
  3. Step 3: Cross multiply
    9,026.90x = 13,534.17 × 4,810.78
  4. Step 4: Simplify right side
    9,026.90x = 65,109,914.35
  5. Step 5: Solve for x
    x = 65,109,914.35/9,026.90
  6. Step 6: Final answer
    x = 7,212.88

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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.