Home / 8,734.30-12,050.60-4,957.18

Finding the Fourth Proportional to 8,734.30, 12,050.60 and 4,957.18

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Solution

The fourth proportional to 8,734.30, 12,050.60 and 4,957.18 is: 6,839.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734.30 : 12,050.60 = 4,957.18 : x
  2. Step 2: Convert to fraction form
    8,734.30/12,050.60 = 4,957.18/x
  3. Step 3: Cross multiply
    8,734.30x = 12,050.60 × 4,957.18
  4. Step 4: Simplify right side
    8,734.30x = 59,736,993.31
  5. Step 5: Solve for x
    x = 59,736,993.31/8,734.30
  6. Step 6: Final answer
    x = 6,839.36

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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.