Home / 9,247.54-13,864.83-3,403.39

Finding the Fourth Proportional to 9,247.54, 13,864.83 and 3,403.39

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Solution

The fourth proportional to 9,247.54, 13,864.83 and 3,403.39 is: 5,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247.54 : 13,864.83 = 3,403.39 : x
  2. Step 2: Convert to fraction form
    9,247.54/13,864.83 = 3,403.39/x
  3. Step 3: Cross multiply
    9,247.54x = 13,864.83 × 3,403.39
  4. Step 4: Simplify right side
    9,247.54x = 47,187,423.77
  5. Step 5: Solve for x
    x = 47,187,423.77/9,247.54
  6. Step 6: Final answer
    x = 5,102.70

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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.