Home / 19,294.76-26,627.28-10,911.44

Finding the Fourth Proportional to 19,294.76, 26,627.28 and 10,911.44

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Solution

The fourth proportional to 19,294.76, 26,627.28 and 10,911.44 is: 15,058.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,294.76 : 26,627.28 = 10,911.44 : x
  2. Step 2: Convert to fraction form
    19,294.76/26,627.28 = 10,911.44/x
  3. Step 3: Cross multiply
    19,294.76x = 26,627.28 × 10,911.44
  4. Step 4: Simplify right side
    19,294.76x = 290,541,968.08
  5. Step 5: Solve for x
    x = 290,541,968.08/19,294.76
  6. Step 6: Final answer
    x = 15,058.08

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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.