Home / 34,990.56-48,286.71-19,075.68

Finding the Fourth Proportional to 34,990.56, 48,286.71 and 19,075.68

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Solution

The fourth proportional to 34,990.56, 48,286.71 and 19,075.68 is: 26,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,990.56 : 48,286.71 = 19,075.68 : x
  2. Step 2: Convert to fraction form
    34,990.56/48,286.71 = 19,075.68/x
  3. Step 3: Cross multiply
    34,990.56x = 48,286.71 × 19,075.68
  4. Step 4: Simplify right side
    34,990.56x = 921,101,828.21
  5. Step 5: Solve for x
    x = 921,101,828.21/34,990.56
  6. Step 6: Final answer
    x = 26,324.30

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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.