Home / 19,460.55-26,853.96-10,959.96

Finding the Fourth Proportional to 19,460.55, 26,853.96 and 10,959.96

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Solution

The fourth proportional to 19,460.55, 26,853.96 and 10,959.96 is: 15,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460.55 : 26,853.96 = 10,959.96 : x
  2. Step 2: Convert to fraction form
    19,460.55/26,853.96 = 10,959.96/x
  3. Step 3: Cross multiply
    19,460.55x = 26,853.96 × 10,959.96
  4. Step 4: Simplify right side
    19,460.55x = 294,318,193.17
  5. Step 5: Solve for x
    x = 294,318,193.17/19,460.55
  6. Step 6: Final answer
    x = 15,123.84

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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.