Home / 34,990.65-48,286.13-19,075.10

Finding the Fourth Proportional to 34,990.65, 48,286.13 and 19,075.10

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Solution

The fourth proportional to 34,990.65, 48,286.13 and 19,075.10 is: 26,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,990.65 : 48,286.13 = 19,075.10 : x
  2. Step 2: Convert to fraction form
    34,990.65/48,286.13 = 19,075.10/x
  3. Step 3: Cross multiply
    34,990.65x = 48,286.13 × 19,075.10
  4. Step 4: Simplify right side
    34,990.65x = 921,062,516.93
  5. Step 5: Solve for x
    x = 921,062,516.93/34,990.65
  6. Step 6: Final answer
    x = 26,323.10

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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.