Home / 5,283.71-7,925.66-1,998.35

Finding the Fourth Proportional to 5,283.71, 7,925.66 and 1,998.35

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Solution

The fourth proportional to 5,283.71, 7,925.66 and 1,998.35 is: 2,997.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283.71 : 7,925.66 = 1,998.35 : x
  2. Step 2: Convert to fraction form
    5,283.71/7,925.66 = 1,998.35/x
  3. Step 3: Cross multiply
    5,283.71x = 7,925.66 × 1,998.35
  4. Step 4: Simplify right side
    5,283.71x = 15,838,242.66
  5. Step 5: Solve for x
    x = 15,838,242.66/5,283.71
  6. Step 6: Final answer
    x = 2,997.56

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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.