Home / 5,025.09-7,500.90-4,654.50

Finding the Fourth Proportional to 5,025.09, 7,500.90 and 4,654.50

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Solution

The fourth proportional to 5,025.09, 7,500.90 and 4,654.50 is: 6,947.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025.09 : 7,500.90 = 4,654.50 : x
  2. Step 2: Convert to fraction form
    5,025.09/7,500.90 = 4,654.50/x
  3. Step 3: Cross multiply
    5,025.09x = 7,500.90 × 4,654.50
  4. Step 4: Simplify right side
    5,025.09x = 34,912,939.05
  5. Step 5: Solve for x
    x = 34,912,939.05/5,025.09
  6. Step 6: Final answer
    x = 6,947.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.