Home / 51,063.97-76,598.01-17,787.40

Finding the Fourth Proportional to 51,063.97, 76,598.01 and 17,787.40

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Solution

The fourth proportional to 51,063.97, 76,598.01 and 17,787.40 is: 26,681.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,063.97 : 76,598.01 = 17,787.40 : x
  2. Step 2: Convert to fraction form
    51,063.97/76,598.01 = 17,787.40/x
  3. Step 3: Cross multiply
    51,063.97x = 76,598.01 × 17,787.40
  4. Step 4: Simplify right side
    51,063.97x = 1,362,479,251.58
  5. Step 5: Solve for x
    x = 1,362,479,251.58/51,063.97
  6. Step 6: Final answer
    x = 26,681.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.