Home / 5,701.12-8,554.80-3,966.40

Finding the Fourth Proportional to 5,701.12, 8,554.80 and 3,966.40

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Solution

The fourth proportional to 5,701.12, 8,554.80 and 3,966.40 is: 5,951.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701.12 : 8,554.80 = 3,966.40 : x
  2. Step 2: Convert to fraction form
    5,701.12/8,554.80 = 3,966.40/x
  3. Step 3: Cross multiply
    5,701.12x = 8,554.80 × 3,966.40
  4. Step 4: Simplify right side
    5,701.12x = 33,931,758.72
  5. Step 5: Solve for x
    x = 33,931,758.72/5,701.12
  6. Step 6: Final answer
    x = 5,951.77

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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.