Home / 34,348.05-47,403.32-19,240.47

Finding the Fourth Proportional to 34,348.05, 47,403.32 and 19,240.47

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Solution

The fourth proportional to 34,348.05, 47,403.32 and 19,240.47 is: 26,553.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,348.05 : 47,403.32 = 19,240.47 : x
  2. Step 2: Convert to fraction form
    34,348.05/47,403.32 = 19,240.47/x
  3. Step 3: Cross multiply
    34,348.05x = 47,403.32 × 19,240.47
  4. Step 4: Simplify right side
    34,348.05x = 912,062,060.16
  5. Step 5: Solve for x
    x = 912,062,060.16/34,348.05
  6. Step 6: Final answer
    x = 26,553.53

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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.