Home / 4,588.32-6,878.16-1,665.12

Finding the Fourth Proportional to 4,588.32, 6,878.16 and 1,665.12

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Solution

The fourth proportional to 4,588.32, 6,878.16 and 1,665.12 is: 2,496.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.32 : 6,878.16 = 1,665.12 : x
  2. Step 2: Convert to fraction form
    4,588.32/6,878.16 = 1,665.12/x
  3. Step 3: Cross multiply
    4,588.32x = 6,878.16 × 1,665.12
  4. Step 4: Simplify right side
    4,588.32x = 11,452,961.78
  5. Step 5: Solve for x
    x = 11,452,961.78/4,588.32
  6. Step 6: Final answer
    x = 2,496.11

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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.