Home / 10,133.24-13,984.88-6,154.04

Finding the Fourth Proportional to 10,133.24, 13,984.88 and 6,154.04

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Solution

The fourth proportional to 10,133.24, 13,984.88 and 6,154.04 is: 8,493.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133.24 : 13,984.88 = 6,154.04 : x
  2. Step 2: Convert to fraction form
    10,133.24/13,984.88 = 6,154.04/x
  3. Step 3: Cross multiply
    10,133.24x = 13,984.88 × 6,154.04
  4. Step 4: Simplify right side
    10,133.24x = 86,063,510.92
  5. Step 5: Solve for x
    x = 86,063,510.92/10,133.24
  6. Step 6: Final answer
    x = 8,493.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.