Home / 5,295.60-7,943.40-2,962.80

Finding the Fourth Proportional to 5,295.60, 7,943.40 and 2,962.80

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Solution

The fourth proportional to 5,295.60, 7,943.40 and 2,962.80 is: 4,444.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295.60 : 7,943.40 = 2,962.80 : x
  2. Step 2: Convert to fraction form
    5,295.60/7,943.40 = 2,962.80/x
  3. Step 3: Cross multiply
    5,295.60x = 7,943.40 × 2,962.80
  4. Step 4: Simplify right side
    5,295.60x = 23,534,705.52
  5. Step 5: Solve for x
    x = 23,534,705.52/5,295.60
  6. Step 6: Final answer
    x = 4,444.20

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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.