Home / 5,084.74-7,017.06-2,846.56

Finding the Fourth Proportional to 5,084.74, 7,017.06 and 2,846.56

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Solution

The fourth proportional to 5,084.74, 7,017.06 and 2,846.56 is: 3,928.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084.74 : 7,017.06 = 2,846.56 : x
  2. Step 2: Convert to fraction form
    5,084.74/7,017.06 = 2,846.56/x
  3. Step 3: Cross multiply
    5,084.74x = 7,017.06 × 2,846.56
  4. Step 4: Simplify right side
    5,084.74x = 19,974,482.31
  5. Step 5: Solve for x
    x = 19,974,482.31/5,084.74
  6. Step 6: Final answer
    x = 3,928.32

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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.