Home / 6,259.20-9,371.52-3,657.60

Finding the Fourth Proportional to 6,259.20, 9,371.52 and 3,657.60

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Solution

The fourth proportional to 6,259.20, 9,371.52 and 3,657.60 is: 5,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.20 : 9,371.52 = 3,657.60 : x
  2. Step 2: Convert to fraction form
    6,259.20/9,371.52 = 3,657.60/x
  3. Step 3: Cross multiply
    6,259.20x = 9,371.52 × 3,657.60
  4. Step 4: Simplify right side
    6,259.20x = 34,277,271.55
  5. Step 5: Solve for x
    x = 34,277,271.55/6,259.20
  6. Step 6: Final answer
    x = 5,476.30

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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.