Home / 34,451.07-47,545.22-19,344.74

Finding the Fourth Proportional to 34,451.07, 47,545.22 and 19,344.74

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Solution

The fourth proportional to 34,451.07, 47,545.22 and 19,344.74 is: 26,697.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,451.07 : 47,545.22 = 19,344.74 : x
  2. Step 2: Convert to fraction form
    34,451.07/47,545.22 = 19,344.74/x
  3. Step 3: Cross multiply
    34,451.07x = 47,545.22 × 19,344.74
  4. Step 4: Simplify right side
    34,451.07x = 919,749,908.07
  5. Step 5: Solve for x
    x = 919,749,908.07/34,451.07
  6. Step 6: Final answer
    x = 26,697.28

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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.