Home / 5,374.08-7,422.24-3,602.88

Finding the Fourth Proportional to 5,374.08, 7,422.24 and 3,602.88

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Solution

The fourth proportional to 5,374.08, 7,422.24 and 3,602.88 is: 4,976.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.08 : 7,422.24 = 3,602.88 : x
  2. Step 2: Convert to fraction form
    5,374.08/7,422.24 = 3,602.88/x
  3. Step 3: Cross multiply
    5,374.08x = 7,422.24 × 3,602.88
  4. Step 4: Simplify right side
    5,374.08x = 26,741,440.05
  5. Step 5: Solve for x
    x = 26,741,440.05/5,374.08
  6. Step 6: Final answer
    x = 4,976.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.