Home / 19,258.29-28,891.49-6,108.75

Finding the Fourth Proportional to 19,258.29, 28,891.49 and 6,108.75

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Solution

The fourth proportional to 19,258.29, 28,891.49 and 6,108.75 is: 9,164.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,258.29 : 28,891.49 = 6,108.75 : x
  2. Step 2: Convert to fraction form
    19,258.29/28,891.49 = 6,108.75/x
  3. Step 3: Cross multiply
    19,258.29x = 28,891.49 × 6,108.75
  4. Step 4: Simplify right side
    19,258.29x = 176,490,858.99
  5. Step 5: Solve for x
    x = 176,490,858.99/19,258.29
  6. Step 6: Final answer
    x = 9,164.41

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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.