Home / 8,852.10-12,216.54-5,862.84

Finding the Fourth Proportional to 8,852.10, 12,216.54 and 5,862.84

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Solution

The fourth proportional to 8,852.10, 12,216.54 and 5,862.84 is: 8,091.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.10 : 12,216.54 = 5,862.84 : x
  2. Step 2: Convert to fraction form
    8,852.10/12,216.54 = 5,862.84/x
  3. Step 3: Cross multiply
    8,852.10x = 12,216.54 × 5,862.84
  4. Step 4: Simplify right side
    8,852.10x = 71,623,619.37
  5. Step 5: Solve for x
    x = 71,623,619.37/8,852.10
  6. Step 6: Final answer
    x = 8,091.14

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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.