Home / 19,463.82-26,857.38-10,964.52

Finding the Fourth Proportional to 19,463.82, 26,857.38 and 10,964.52

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Solution

The fourth proportional to 19,463.82, 26,857.38 and 10,964.52 is: 15,129.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.82 : 26,857.38 = 10,964.52 : x
  2. Step 2: Convert to fraction form
    19,463.82/26,857.38 = 10,964.52/x
  3. Step 3: Cross multiply
    19,463.82x = 26,857.38 × 10,964.52
  4. Step 4: Simplify right side
    19,463.82x = 294,478,280.16
  5. Step 5: Solve for x
    x = 294,478,280.16/19,463.82
  6. Step 6: Final answer
    x = 15,129.52

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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.