Home / 27,701.46-38,228.94-15,604.02

Finding the Fourth Proportional to 27,701.46, 38,228.94 and 15,604.02

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Solution

The fourth proportional to 27,701.46, 38,228.94 and 15,604.02 is: 21,534.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,701.46 : 38,228.94 = 15,604.02 : x
  2. Step 2: Convert to fraction form
    27,701.46/38,228.94 = 15,604.02/x
  3. Step 3: Cross multiply
    27,701.46x = 38,228.94 × 15,604.02
  4. Step 4: Simplify right side
    27,701.46x = 596,525,144.34
  5. Step 5: Solve for x
    x = 596,525,144.34/27,701.46
  6. Step 6: Final answer
    x = 21,534.07

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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.