Home / 10,551.60-15,827.40-6,833.70

Finding the Fourth Proportional to 10,551.60, 15,827.40 and 6,833.70

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Solution

The fourth proportional to 10,551.60, 15,827.40 and 6,833.70 is: 10,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,551.60 : 15,827.40 = 6,833.70 : x
  2. Step 2: Convert to fraction form
    10,551.60/15,827.40 = 6,833.70/x
  3. Step 3: Cross multiply
    10,551.60x = 15,827.40 × 6,833.70
  4. Step 4: Simplify right side
    10,551.60x = 108,159,703.38
  5. Step 5: Solve for x
    x = 108,159,703.38/10,551.60
  6. Step 6: Final answer
    x = 10,250.55

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Half scale
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Double scale
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Similar ratio
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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.