Home / 10,246.10-15,368.54-2,851.61

Finding the Fourth Proportional to 10,246.10, 15,368.54 and 2,851.61

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Solution

The fourth proportional to 10,246.10, 15,368.54 and 2,851.61 is: 4,277.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,246.10 : 15,368.54 = 2,851.61 : x
  2. Step 2: Convert to fraction form
    10,246.10/15,368.54 = 2,851.61/x
  3. Step 3: Cross multiply
    10,246.10x = 15,368.54 × 2,851.61
  4. Step 4: Simplify right side
    10,246.10x = 43,824,991.25
  5. Step 5: Solve for x
    x = 43,824,991.25/10,246.10
  6. Step 6: Final answer
    x = 4,277.24

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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.