Home / 34,990.61-48,287.67-19,075.73

Finding the Fourth Proportional to 34,990.61, 48,287.67 and 19,075.73

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Solution

The fourth proportional to 34,990.61, 48,287.67 and 19,075.73 is: 26,324.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,990.61 : 48,287.67 = 19,075.73 : x
  2. Step 2: Convert to fraction form
    34,990.61/48,287.67 = 19,075.73/x
  3. Step 3: Cross multiply
    34,990.61x = 48,287.67 × 19,075.73
  4. Step 4: Simplify right side
    34,990.61x = 921,122,555.25
  5. Step 5: Solve for x
    x = 921,122,555.25/34,990.61
  6. Step 6: Final answer
    x = 26,324.85

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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.