Home / 39,510.82-54,523.01-22,519.06

Finding the Fourth Proportional to 39,510.82, 54,523.01 and 22,519.06

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Solution

The fourth proportional to 39,510.82, 54,523.01 and 22,519.06 is: 31,075.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,510.82 : 54,523.01 = 22,519.06 : x
  2. Step 2: Convert to fraction form
    39,510.82/54,523.01 = 22,519.06/x
  3. Step 3: Cross multiply
    39,510.82x = 54,523.01 × 22,519.06
  4. Step 4: Simplify right side
    39,510.82x = 1,227,806,933.57
  5. Step 5: Solve for x
    x = 1,227,806,933.57/39,510.82
  6. Step 6: Final answer
    x = 31,075.21

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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.