Home / 12,563.16-17,334.18-8,088.36

Finding the Fourth Proportional to 12,563.16, 17,334.18 and 8,088.36

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Solution

The fourth proportional to 12,563.16, 17,334.18 and 8,088.36 is: 11,160.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563.16 : 17,334.18 = 8,088.36 : x
  2. Step 2: Convert to fraction form
    12,563.16/17,334.18 = 8,088.36/x
  3. Step 3: Cross multiply
    12,563.16x = 17,334.18 × 8,088.36
  4. Step 4: Simplify right side
    12,563.16x = 140,205,088.14
  5. Step 5: Solve for x
    x = 140,205,088.14/12,563.16
  6. Step 6: Final answer
    x = 11,160.02

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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.