Home / 8,873.21-12,245.03-4,894.32

Finding the Fourth Proportional to 8,873.21, 12,245.03 and 4,894.32

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Solution

The fourth proportional to 8,873.21, 12,245.03 and 4,894.32 is: 6,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873.21 : 12,245.03 = 4,894.32 : x
  2. Step 2: Convert to fraction form
    8,873.21/12,245.03 = 4,894.32/x
  3. Step 3: Cross multiply
    8,873.21x = 12,245.03 × 4,894.32
  4. Step 4: Simplify right side
    8,873.21x = 59,931,082.30
  5. Step 5: Solve for x
    x = 59,931,082.30/8,873.21
  6. Step 6: Final answer
    x = 6,754.16

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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.