Home / 19,041.54-26,278.71-10,976.49

Finding the Fourth Proportional to 19,041.54, 26,278.71 and 10,976.49

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Solution

The fourth proportional to 19,041.54, 26,278.71 and 10,976.49 is: 15,148.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.54 : 26,278.71 = 10,976.49 : x
  2. Step 2: Convert to fraction form
    19,041.54/26,278.71 = 10,976.49/x
  3. Step 3: Cross multiply
    19,041.54x = 26,278.71 × 10,976.49
  4. Step 4: Simplify right side
    19,041.54x = 288,447,997.53
  5. Step 5: Solve for x
    x = 288,447,997.53/19,041.54
  6. Step 6: Final answer
    x = 15,148.35

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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.