Home / 5,554.71-8,333.46-1,659.11

Finding the Fourth Proportional to 5,554.71, 8,333.46 and 1,659.11

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Solution

The fourth proportional to 5,554.71, 8,333.46 and 1,659.11 is: 2,489.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554.71 : 8,333.46 = 1,659.11 : x
  2. Step 2: Convert to fraction form
    5,554.71/8,333.46 = 1,659.11/x
  3. Step 3: Cross multiply
    5,554.71x = 8,333.46 × 1,659.11
  4. Step 4: Simplify right side
    5,554.71x = 13,826,085.15
  5. Step 5: Solve for x
    x = 13,826,085.15/5,554.71
  6. Step 6: Final answer
    x = 2,489.07

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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.