Home / 5,327.67-7,995.06-1,864.92

Finding the Fourth Proportional to 5,327.67, 7,995.06 and 1,864.92

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Solution

The fourth proportional to 5,327.67, 7,995.06 and 1,864.92 is: 2,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327.67 : 7,995.06 = 1,864.92 : x
  2. Step 2: Convert to fraction form
    5,327.67/7,995.06 = 1,864.92/x
  3. Step 3: Cross multiply
    5,327.67x = 7,995.06 × 1,864.92
  4. Step 4: Simplify right side
    5,327.67x = 14,910,147.30
  5. Step 5: Solve for x
    x = 14,910,147.30/5,327.67
  6. Step 6: Final answer
    x = 2,798.62

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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.