Home / 8,506.80-12,732.84-4,548.18

Finding the Fourth Proportional to 8,506.80, 12,732.84 and 4,548.18

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Solution

The fourth proportional to 8,506.80, 12,732.84 and 4,548.18 is: 6,807.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506.80 : 12,732.84 = 4,548.18 : x
  2. Step 2: Convert to fraction form
    8,506.80/12,732.84 = 4,548.18/x
  3. Step 3: Cross multiply
    8,506.80x = 12,732.84 × 4,548.18
  4. Step 4: Simplify right side
    8,506.80x = 57,911,248.23
  5. Step 5: Solve for x
    x = 57,911,248.23/8,506.80
  6. Step 6: Final answer
    x = 6,807.64

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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.