Home / 34,542.67-47,666.14-19,432.33

Finding the Fourth Proportional to 34,542.67, 47,666.14 and 19,432.33

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Solution

The fourth proportional to 34,542.67, 47,666.14 and 19,432.33 is: 26,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,542.67 : 47,666.14 = 19,432.33 : x
  2. Step 2: Convert to fraction form
    34,542.67/47,666.14 = 19,432.33/x
  3. Step 3: Cross multiply
    34,542.67x = 47,666.14 × 19,432.33
  4. Step 4: Simplify right side
    34,542.67x = 926,264,162.31
  5. Step 5: Solve for x
    x = 926,264,162.31/34,542.67
  6. Step 6: Final answer
    x = 26,815.07

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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.