Home / 9,400.54-14,105.64-4,139.23

Finding the Fourth Proportional to 9,400.54, 14,105.64 and 4,139.23

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Solution

The fourth proportional to 9,400.54, 14,105.64 and 4,139.23 is: 6,210.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,400.54 : 14,105.64 = 4,139.23 : x
  2. Step 2: Convert to fraction form
    9,400.54/14,105.64 = 4,139.23/x
  3. Step 3: Cross multiply
    9,400.54x = 14,105.64 × 4,139.23
  4. Step 4: Simplify right side
    9,400.54x = 58,386,488.26
  5. Step 5: Solve for x
    x = 58,386,488.26/9,400.54
  6. Step 6: Final answer
    x = 6,210.97

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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.