Home / 5,008.50-7,513.80-1,888.44

Finding the Fourth Proportional to 5,008.50, 7,513.80 and 1,888.44

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Solution

The fourth proportional to 5,008.50, 7,513.80 and 1,888.44 is: 2,833.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.50 : 7,513.80 = 1,888.44 : x
  2. Step 2: Convert to fraction form
    5,008.50/7,513.80 = 1,888.44/x
  3. Step 3: Cross multiply
    5,008.50x = 7,513.80 × 1,888.44
  4. Step 4: Simplify right side
    5,008.50x = 14,189,360.47
  5. Step 5: Solve for x
    x = 14,189,360.47/5,008.50
  6. Step 6: Final answer
    x = 2,833.06

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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.