Home / 8,886.49-13,325.08-4,439.39

Finding the Fourth Proportional to 8,886.49, 13,325.08 and 4,439.39

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Solution

The fourth proportional to 8,886.49, 13,325.08 and 4,439.39 is: 6,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886.49 : 13,325.08 = 4,439.39 : x
  2. Step 2: Convert to fraction form
    8,886.49/13,325.08 = 4,439.39/x
  3. Step 3: Cross multiply
    8,886.49x = 13,325.08 × 4,439.39
  4. Step 4: Simplify right side
    8,886.49x = 59,155,226.90
  5. Step 5: Solve for x
    x = 59,155,226.90/8,886.49
  6. Step 6: Final answer
    x = 6,656.76

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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.