Home / 34,367.10-47,426.19-19,259.71

Finding the Fourth Proportional to 34,367.10, 47,426.19 and 19,259.71

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Solution

The fourth proportional to 34,367.10, 47,426.19 and 19,259.71 is: 26,578.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,367.10 : 47,426.19 = 19,259.71 : x
  2. Step 2: Convert to fraction form
    34,367.10/47,426.19 = 19,259.71/x
  3. Step 3: Cross multiply
    34,367.10x = 47,426.19 × 19,259.71
  4. Step 4: Simplify right side
    34,367.10x = 913,414,475.02
  5. Step 5: Solve for x
    x = 913,414,475.02/34,367.10
  6. Step 6: Final answer
    x = 26,578.17

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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.