Home / 34,325.94-47,367.54-19,218.46

Finding the Fourth Proportional to 34,325.94, 47,367.54 and 19,218.46

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Solution

The fourth proportional to 34,325.94, 47,367.54 and 19,218.46 is: 26,520.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,325.94 : 47,367.54 = 19,218.46 : x
  2. Step 2: Convert to fraction form
    34,325.94/47,367.54 = 19,218.46/x
  3. Step 3: Cross multiply
    34,325.94x = 47,367.54 × 19,218.46
  4. Step 4: Simplify right side
    34,325.94x = 910,331,064.01
  5. Step 5: Solve for x
    x = 910,331,064.01/34,325.94
  6. Step 6: Final answer
    x = 26,520.21

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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.