Home / 19,260.09-28,887.19-6,110.75

Finding the Fourth Proportional to 19,260.09, 28,887.19 and 6,110.75

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Solution

The fourth proportional to 19,260.09, 28,887.19 and 6,110.75 is: 9,165.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.09 : 28,887.19 = 6,110.75 : x
  2. Step 2: Convert to fraction form
    19,260.09/28,887.19 = 6,110.75/x
  3. Step 3: Cross multiply
    19,260.09x = 28,887.19 × 6,110.75
  4. Step 4: Simplify right side
    19,260.09x = 176,522,396.29
  5. Step 5: Solve for x
    x = 176,522,396.29/19,260.09
  6. Step 6: Final answer
    x = 9,165.19

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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.