Home / 61,450.97-84,810.38-34,598.70

Finding the Fourth Proportional to 61,450.97, 84,810.38 and 34,598.70

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Solution

The fourth proportional to 61,450.97, 84,810.38 and 34,598.70 is: 47,750.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,450.97 : 84,810.38 = 34,598.70 : x
  2. Step 2: Convert to fraction form
    61,450.97/84,810.38 = 34,598.70/x
  3. Step 3: Cross multiply
    61,450.97x = 84,810.38 × 34,598.70
  4. Step 4: Simplify right side
    61,450.97x = 2,934,328,721.51
  5. Step 5: Solve for x
    x = 2,934,328,721.51/61,450.97
  6. Step 6: Final answer
    x = 47,750.73

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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.