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Finding the Fourth Proportional to 4,390.07, 6,585.11 and 1,793.01

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Solution

The fourth proportional to 4,390.07, 6,585.11 and 1,793.01 is: 2,689.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.07 : 6,585.11 = 1,793.01 : x
  2. Step 2: Convert to fraction form
    4,390.07/6,585.11 = 1,793.01/x
  3. Step 3: Cross multiply
    4,390.07x = 6,585.11 × 1,793.01
  4. Step 4: Simplify right side
    4,390.07x = 11,807,134.42
  5. Step 5: Solve for x
    x = 11,807,134.42/4,390.07
  6. Step 6: Final answer
    x = 2,689.51

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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.