Home / 19,460.05-26,853.27-10,959.45

Finding the Fourth Proportional to 19,460.05, 26,853.27 and 10,959.45

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Solution

The fourth proportional to 19,460.05, 26,853.27 and 10,959.45 is: 15,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460.05 : 26,853.27 = 10,959.45 : x
  2. Step 2: Convert to fraction form
    19,460.05/26,853.27 = 10,959.45/x
  3. Step 3: Cross multiply
    19,460.05x = 26,853.27 × 10,959.45
  4. Step 4: Simplify right side
    19,460.05x = 294,297,137.03
  5. Step 5: Solve for x
    x = 294,297,137.03/19,460.05
  6. Step 6: Final answer
    x = 15,123.15

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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.