Home / 19,225.17-26,531.42-11,266.92

Finding the Fourth Proportional to 19,225.17, 26,531.42 and 11,266.92

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Solution

The fourth proportional to 19,225.17, 26,531.42 and 11,266.92 is: 15,548.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.17 : 26,531.42 = 11,266.92 : x
  2. Step 2: Convert to fraction form
    19,225.17/26,531.42 = 11,266.92/x
  3. Step 3: Cross multiply
    19,225.17x = 26,531.42 × 11,266.92
  4. Step 4: Simplify right side
    19,225.17x = 298,927,330.29
  5. Step 5: Solve for x
    x = 298,927,330.29/19,225.17
  6. Step 6: Final answer
    x = 15,548.75

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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.