Home / 5,264.30-7,896.90-1,801.55

Finding the Fourth Proportional to 5,264.30, 7,896.90 and 1,801.55

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Solution

The fourth proportional to 5,264.30, 7,896.90 and 1,801.55 is: 2,702.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264.30 : 7,896.90 = 1,801.55 : x
  2. Step 2: Convert to fraction form
    5,264.30/7,896.90 = 1,801.55/x
  3. Step 3: Cross multiply
    5,264.30x = 7,896.90 × 1,801.55
  4. Step 4: Simplify right side
    5,264.30x = 14,226,660.20
  5. Step 5: Solve for x
    x = 14,226,660.20/5,264.30
  6. Step 6: Final answer
    x = 2,702.48

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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.