Home / 19,325.25-26,668.88-10,943.37

Finding the Fourth Proportional to 19,325.25, 26,668.88 and 10,943.37

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Solution

The fourth proportional to 19,325.25, 26,668.88 and 10,943.37 is: 15,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.25 : 26,668.88 = 10,943.37 : x
  2. Step 2: Convert to fraction form
    19,325.25/26,668.88 = 10,943.37/x
  3. Step 3: Cross multiply
    19,325.25x = 26,668.88 × 10,943.37
  4. Step 4: Simplify right side
    19,325.25x = 291,847,366.61
  5. Step 5: Solve for x
    x = 291,847,366.61/19,325.25
  6. Step 6: Final answer
    x = 15,101.87

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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.