Home / 6,587.17-9,869.58-3,984.64

Finding the Fourth Proportional to 6,587.17, 9,869.58 and 3,984.64

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Solution

The fourth proportional to 6,587.17, 9,869.58 and 3,984.64 is: 5,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587.17 : 9,869.58 = 3,984.64 : x
  2. Step 2: Convert to fraction form
    6,587.17/9,869.58 = 3,984.64/x
  3. Step 3: Cross multiply
    6,587.17x = 9,869.58 × 3,984.64
  4. Step 4: Simplify right side
    6,587.17x = 39,326,723.25
  5. Step 5: Solve for x
    x = 39,326,723.25/6,587.17
  6. Step 6: Final answer
    x = 5,970.20

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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.