Home / 19,452-26,844.96-11,068.48

Finding the Fourth Proportional to 19,452, 26,844.96 and 11,068.48

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Solution

The fourth proportional to 19,452, 26,844.96 and 11,068.48 is: 15,275.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452 : 26,844.96 = 11,068.48 : x
  2. Step 2: Convert to fraction form
    19,452/26,844.96 = 11,068.48/x
  3. Step 3: Cross multiply
    19,452x = 26,844.96 × 11,068.48
  4. Step 4: Simplify right side
    19,452x = 297,132,902.86
  5. Step 5: Solve for x
    x = 297,132,902.86/19,452
  6. Step 6: Final answer
    x = 15,275.19

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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.