Home / 8,588.06-11,851.55-5,005.14

Finding the Fourth Proportional to 8,588.06, 11,851.55 and 5,005.14

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Solution

The fourth proportional to 8,588.06, 11,851.55 and 5,005.14 is: 6,907.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588.06 : 11,851.55 = 5,005.14 : x
  2. Step 2: Convert to fraction form
    8,588.06/11,851.55 = 5,005.14/x
  3. Step 3: Cross multiply
    8,588.06x = 11,851.55 × 5,005.14
  4. Step 4: Simplify right side
    8,588.06x = 59,318,682.93
  5. Step 5: Solve for x
    x = 59,318,682.93/8,588.06
  6. Step 6: Final answer
    x = 6,907.11

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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.