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Finding the Fourth Proportional to 5,948.68, 8,924.34 and 1,999.81

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Solution

The fourth proportional to 5,948.68, 8,924.34 and 1,999.81 is: 3,000.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.68 : 8,924.34 = 1,999.81 : x
  2. Step 2: Convert to fraction form
    5,948.68/8,924.34 = 1,999.81/x
  3. Step 3: Cross multiply
    5,948.68x = 8,924.34 × 1,999.81
  4. Step 4: Simplify right side
    5,948.68x = 17,846,984.38
  5. Step 5: Solve for x
    x = 17,846,984.38/5,948.68
  6. Step 6: Final answer
    x = 3,000.16

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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.