Home / 10,339.02-15,506.18-2,943.32

Finding the Fourth Proportional to 10,339.02, 15,506.18 and 2,943.32

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Solution

The fourth proportional to 10,339.02, 15,506.18 and 2,943.32 is: 4,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339.02 : 15,506.18 = 2,943.32 : x
  2. Step 2: Convert to fraction form
    10,339.02/15,506.18 = 2,943.32/x
  3. Step 3: Cross multiply
    10,339.02x = 15,506.18 × 2,943.32
  4. Step 4: Simplify right side
    10,339.02x = 45,639,557.47
  5. Step 5: Solve for x
    x = 45,639,557.47/10,339.02
  6. Step 6: Final answer
    x = 4,414.30

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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.