Home / 10,223.31-15,334.97-4,384.02

Finding the Fourth Proportional to 10,223.31, 15,334.97 and 4,384.02

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Solution

The fourth proportional to 10,223.31, 15,334.97 and 4,384.02 is: 6,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,223.31 : 15,334.97 = 4,384.02 : x
  2. Step 2: Convert to fraction form
    10,223.31/15,334.97 = 4,384.02/x
  3. Step 3: Cross multiply
    10,223.31x = 15,334.97 × 4,384.02
  4. Step 4: Simplify right side
    10,223.31x = 67,228,875.43
  5. Step 5: Solve for x
    x = 67,228,875.43/10,223.31
  6. Step 6: Final answer
    x = 6,576.04

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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.