Home / 6,251.16-8,618.76-4,009.08

Finding the Fourth Proportional to 6,251.16, 8,618.76 and 4,009.08

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Solution

The fourth proportional to 6,251.16, 8,618.76 and 4,009.08 is: 5,527.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.16 : 8,618.76 = 4,009.08 : x
  2. Step 2: Convert to fraction form
    6,251.16/8,618.76 = 4,009.08/x
  3. Step 3: Cross multiply
    6,251.16x = 8,618.76 × 4,009.08
  4. Step 4: Simplify right side
    6,251.16x = 34,553,298.34
  5. Step 5: Solve for x
    x = 34,553,298.34/6,251.16
  6. Step 6: Final answer
    x = 5,527.50

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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.