Home / 19,287.27-26,625.15-11,330.01

Finding the Fourth Proportional to 19,287.27, 26,625.15 and 11,330.01

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Solution

The fourth proportional to 19,287.27, 26,625.15 and 11,330.01 is: 15,640.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,287.27 : 26,625.15 = 11,330.01 : x
  2. Step 2: Convert to fraction form
    19,287.27/26,625.15 = 11,330.01/x
  3. Step 3: Cross multiply
    19,287.27x = 26,625.15 × 11,330.01
  4. Step 4: Simplify right side
    19,287.27x = 301,663,215.75
  5. Step 5: Solve for x
    x = 301,663,215.75/19,287.27
  6. Step 6: Final answer
    x = 15,640.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.