Home / 5,860.01-8,086.80-3,207.40

Finding the Fourth Proportional to 5,860.01, 8,086.80 and 3,207.40

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Solution

The fourth proportional to 5,860.01, 8,086.80 and 3,207.40 is: 4,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860.01 : 8,086.80 = 3,207.40 : x
  2. Step 2: Convert to fraction form
    5,860.01/8,086.80 = 3,207.40/x
  3. Step 3: Cross multiply
    5,860.01x = 8,086.80 × 3,207.40
  4. Step 4: Simplify right side
    5,860.01x = 25,937,594.13
  5. Step 5: Solve for x
    x = 25,937,594.13/5,860.01
  6. Step 6: Final answer
    x = 4,426.20

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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.