Home / 5,362.60-7,400.52-3,004.72

Finding the Fourth Proportional to 5,362.60, 7,400.52 and 3,004.72

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Solution

The fourth proportional to 5,362.60, 7,400.52 and 3,004.72 is: 4,146.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.60 : 7,400.52 = 3,004.72 : x
  2. Step 2: Convert to fraction form
    5,362.60/7,400.52 = 3,004.72/x
  3. Step 3: Cross multiply
    5,362.60x = 7,400.52 × 3,004.72
  4. Step 4: Simplify right side
    5,362.60x = 22,236,490.45
  5. Step 5: Solve for x
    x = 22,236,490.45/5,362.60
  6. Step 6: Final answer
    x = 4,146.59

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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.