Home / 5,022.60-7,526.26-3,978.24

Finding the Fourth Proportional to 5,022.60, 7,526.26 and 3,978.24

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Solution

The fourth proportional to 5,022.60, 7,526.26 and 3,978.24 is: 5,961.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022.60 : 7,526.26 = 3,978.24 : x
  2. Step 2: Convert to fraction form
    5,022.60/7,526.26 = 3,978.24/x
  3. Step 3: Cross multiply
    5,022.60x = 7,526.26 × 3,978.24
  4. Step 4: Simplify right side
    5,022.60x = 29,941,268.58
  5. Step 5: Solve for x
    x = 29,941,268.58/5,022.60
  6. Step 6: Final answer
    x = 5,961.31

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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.