Home / 5,870.08-8,787.84-3,554.56

Finding the Fourth Proportional to 5,870.08, 8,787.84 and 3,554.56

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Solution

The fourth proportional to 5,870.08, 8,787.84 and 3,554.56 is: 5,321.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.08 : 8,787.84 = 3,554.56 : x
  2. Step 2: Convert to fraction form
    5,870.08/8,787.84 = 3,554.56/x
  3. Step 3: Cross multiply
    5,870.08x = 8,787.84 × 3,554.56
  4. Step 4: Simplify right side
    5,870.08x = 31,236,904.55
  5. Step 5: Solve for x
    x = 31,236,904.55/5,870.08
  6. Step 6: Final answer
    x = 5,321.38

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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.