Home / 5,731.58-7,909.16-3,373.40

Finding the Fourth Proportional to 5,731.58, 7,909.16 and 3,373.40

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Solution

The fourth proportional to 5,731.58, 7,909.16 and 3,373.40 is: 4,655.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.58 : 7,909.16 = 3,373.40 : x
  2. Step 2: Convert to fraction form
    5,731.58/7,909.16 = 3,373.40/x
  3. Step 3: Cross multiply
    5,731.58x = 7,909.16 × 3,373.40
  4. Step 4: Simplify right side
    5,731.58x = 26,680,760.34
  5. Step 5: Solve for x
    x = 26,680,760.34/5,731.58
  6. Step 6: Final answer
    x = 4,655.04

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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.