Home / 5,702.08-8,553.98-1,806.16

Finding the Fourth Proportional to 5,702.08, 8,553.98 and 1,806.16

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Solution

The fourth proportional to 5,702.08, 8,553.98 and 1,806.16 is: 2,709.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702.08 : 8,553.98 = 1,806.16 : x
  2. Step 2: Convert to fraction form
    5,702.08/8,553.98 = 1,806.16/x
  3. Step 3: Cross multiply
    5,702.08x = 8,553.98 × 1,806.16
  4. Step 4: Simplify right side
    5,702.08x = 15,449,856.52
  5. Step 5: Solve for x
    x = 15,449,856.52/5,702.08
  6. Step 6: Final answer
    x = 2,709.51

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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.