Home / 5,501.81-8,254.08-2,729.79

Finding the Fourth Proportional to 5,501.81, 8,254.08 and 2,729.79

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Solution

The fourth proportional to 5,501.81, 8,254.08 and 2,729.79 is: 4,095.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.81 : 8,254.08 = 2,729.79 : x
  2. Step 2: Convert to fraction form
    5,501.81/8,254.08 = 2,729.79/x
  3. Step 3: Cross multiply
    5,501.81x = 8,254.08 × 2,729.79
  4. Step 4: Simplify right side
    5,501.81x = 22,531,905.04
  5. Step 5: Solve for x
    x = 22,531,905.04/5,501.81
  6. Step 6: Final answer
    x = 4,095.36

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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.