Home / 6,487.32-8,951.05-3,833.35

Finding the Fourth Proportional to 6,487.32, 8,951.05 and 3,833.35

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Solution

The fourth proportional to 6,487.32, 8,951.05 and 3,833.35 is: 5,289.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487.32 : 8,951.05 = 3,833.35 : x
  2. Step 2: Convert to fraction form
    6,487.32/8,951.05 = 3,833.35/x
  3. Step 3: Cross multiply
    6,487.32x = 8,951.05 × 3,833.35
  4. Step 4: Simplify right side
    6,487.32x = 34,312,507.52
  5. Step 5: Solve for x
    x = 34,312,507.52/6,487.32
  6. Step 6: Final answer
    x = 5,289.17

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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.