Home / 8,859.08-12,225.52-4,880.14

Finding the Fourth Proportional to 8,859.08, 12,225.52 and 4,880.14

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Solution

The fourth proportional to 8,859.08, 12,225.52 and 4,880.14 is: 6,734.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859.08 : 12,225.52 = 4,880.14 : x
  2. Step 2: Convert to fraction form
    8,859.08/12,225.52 = 4,880.14/x
  3. Step 3: Cross multiply
    8,859.08x = 12,225.52 × 4,880.14
  4. Step 4: Simplify right side
    8,859.08x = 59,662,249.17
  5. Step 5: Solve for x
    x = 59,662,249.17/8,859.08
  6. Step 6: Final answer
    x = 6,734.59

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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.