Home / 19,225.06-26,531.60-11,269.85

Finding the Fourth Proportional to 19,225.06, 26,531.60 and 11,269.85

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Solution

The fourth proportional to 19,225.06, 26,531.60 and 11,269.85 is: 15,552.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.06 : 26,531.60 = 11,269.85 : x
  2. Step 2: Convert to fraction form
    19,225.06/26,531.60 = 11,269.85/x
  3. Step 3: Cross multiply
    19,225.06x = 26,531.60 × 11,269.85
  4. Step 4: Simplify right side
    19,225.06x = 299,007,175.89
  5. Step 5: Solve for x
    x = 299,007,175.89/19,225.06
  6. Step 6: Final answer
    x = 15,552.99

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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.