Home / 8,010.08-12,011.19-4,679.16

Finding the Fourth Proportional to 8,010.08, 12,011.19 and 4,679.16

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Solution

The fourth proportional to 8,010.08, 12,011.19 and 4,679.16 is: 7,016.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.08 : 12,011.19 = 4,679.16 : x
  2. Step 2: Convert to fraction form
    8,010.08/12,011.19 = 4,679.16/x
  3. Step 3: Cross multiply
    8,010.08x = 12,011.19 × 4,679.16
  4. Step 4: Simplify right side
    8,010.08x = 56,202,307.30
  5. Step 5: Solve for x
    x = 56,202,307.30/8,010.08
  6. Step 6: Final answer
    x = 7,016.45

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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.