Home / 7,349.86-11,023.66-2,419.10

Finding the Fourth Proportional to 7,349.86, 11,023.66 and 2,419.10

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Solution

The fourth proportional to 7,349.86, 11,023.66 and 2,419.10 is: 3,628.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.86 : 11,023.66 = 2,419.10 : x
  2. Step 2: Convert to fraction form
    7,349.86/11,023.66 = 2,419.10/x
  3. Step 3: Cross multiply
    7,349.86x = 11,023.66 × 2,419.10
  4. Step 4: Simplify right side
    7,349.86x = 26,667,335.91
  5. Step 5: Solve for x
    x = 26,667,335.91/7,349.86
  6. Step 6: Final answer
    x = 3,628.28

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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.