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Finding the Fourth Proportional to 5,862.49, 8,788.80 and 4,009.07

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Solution

The fourth proportional to 5,862.49, 8,788.80 and 4,009.07 is: 6,010.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.49 : 8,788.80 = 4,009.07 : x
  2. Step 2: Convert to fraction form
    5,862.49/8,788.80 = 4,009.07/x
  3. Step 3: Cross multiply
    5,862.49x = 8,788.80 × 4,009.07
  4. Step 4: Simplify right side
    5,862.49x = 35,234,914.42
  5. Step 5: Solve for x
    x = 35,234,914.42/5,862.49
  6. Step 6: Final answer
    x = 6,010.23

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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.