Home / 34,322.68-47,367.39-19,216.29

Finding the Fourth Proportional to 34,322.68, 47,367.39 and 19,216.29

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Solution

The fourth proportional to 34,322.68, 47,367.39 and 19,216.29 is: 26,519.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,322.68 : 47,367.39 = 19,216.29 : x
  2. Step 2: Convert to fraction form
    34,322.68/47,367.39 = 19,216.29/x
  3. Step 3: Cross multiply
    34,322.68x = 47,367.39 × 19,216.29
  4. Step 4: Simplify right side
    34,322.68x = 910,225,502.78
  5. Step 5: Solve for x
    x = 910,225,502.78/34,322.68
  6. Step 6: Final answer
    x = 26,519.65

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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.