Home / 27,016.44-40,543.70-9,487.64

Finding the Fourth Proportional to 27,016.44, 40,543.70 and 9,487.64

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Solution

The fourth proportional to 27,016.44, 40,543.70 and 9,487.64 is: 14,238.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,016.44 : 40,543.70 = 9,487.64 : x
  2. Step 2: Convert to fraction form
    27,016.44/40,543.70 = 9,487.64/x
  3. Step 3: Cross multiply
    27,016.44x = 40,543.70 × 9,487.64
  4. Step 4: Simplify right side
    27,016.44x = 384,663,779.71
  5. Step 5: Solve for x
    x = 384,663,779.71/27,016.44
  6. Step 6: Final answer
    x = 14,238.14

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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.