Home / 19,033.71-26,266.39-10,964.42

Finding the Fourth Proportional to 19,033.71, 26,266.39 and 10,964.42

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Solution

The fourth proportional to 19,033.71, 26,266.39 and 10,964.42 is: 15,130.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.71 : 26,266.39 = 10,964.42 : x
  2. Step 2: Convert to fraction form
    19,033.71/26,266.39 = 10,964.42/x
  3. Step 3: Cross multiply
    19,033.71x = 26,266.39 × 10,964.42
  4. Step 4: Simplify right side
    19,033.71x = 287,995,677.02
  5. Step 5: Solve for x
    x = 287,995,677.02/19,033.71
  6. Step 6: Final answer
    x = 15,130.82

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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.