Home / 5,586.01-8,380.10-1,888.84

Finding the Fourth Proportional to 5,586.01, 8,380.10 and 1,888.84

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Solution

The fourth proportional to 5,586.01, 8,380.10 and 1,888.84 is: 2,833.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.01 : 8,380.10 = 1,888.84 : x
  2. Step 2: Convert to fraction form
    5,586.01/8,380.10 = 1,888.84/x
  3. Step 3: Cross multiply
    5,586.01x = 8,380.10 × 1,888.84
  4. Step 4: Simplify right side
    5,586.01x = 15,828,701.54
  5. Step 5: Solve for x
    x = 15,828,701.54/5,586.01
  6. Step 6: Final answer
    x = 2,833.63

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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.