Home / 8,186.94-11,298.02-4,650.35

Finding the Fourth Proportional to 8,186.94, 11,298.02 and 4,650.35

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Solution

The fourth proportional to 8,186.94, 11,298.02 and 4,650.35 is: 6,417.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,186.94 : 11,298.02 = 4,650.35 : x
  2. Step 2: Convert to fraction form
    8,186.94/11,298.02 = 4,650.35/x
  3. Step 3: Cross multiply
    8,186.94x = 11,298.02 × 4,650.35
  4. Step 4: Simplify right side
    8,186.94x = 52,539,667.57
  5. Step 5: Solve for x
    x = 52,539,667.57/8,186.94
  6. Step 6: Final answer
    x = 6,417.50

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.