Home / 6,130.35-9,191.34-3,011.04

Finding the Fourth Proportional to 6,130.35, 9,191.34 and 3,011.04

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Solution

The fourth proportional to 6,130.35, 9,191.34 and 3,011.04 is: 4,514.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130.35 : 9,191.34 = 3,011.04 : x
  2. Step 2: Convert to fraction form
    6,130.35/9,191.34 = 3,011.04/x
  3. Step 3: Cross multiply
    6,130.35x = 9,191.34 × 3,011.04
  4. Step 4: Simplify right side
    6,130.35x = 27,675,492.39
  5. Step 5: Solve for x
    x = 27,675,492.39/6,130.35
  6. Step 6: Final answer
    x = 4,514.50

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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.