Home / 28,323.84-38,803.20-27,271.68

Finding the Fourth Proportional to 28,323.84, 38,803.20 and 27,271.68

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Solution

The fourth proportional to 28,323.84, 38,803.20 and 27,271.68 is: 37,361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,323.84 : 38,803.20 = 27,271.68 : x
  2. Step 2: Convert to fraction form
    28,323.84/38,803.20 = 27,271.68/x
  3. Step 3: Cross multiply
    28,323.84x = 38,803.20 × 27,271.68
  4. Step 4: Simplify right side
    28,323.84x = 1,058,228,453.38
  5. Step 5: Solve for x
    x = 1,058,228,453.38/28,323.84
  6. Step 6: Final answer
    x = 37,361.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.