Home / 26,720.56-36,861.84-17,292.16

Finding the Fourth Proportional to 26,720.56, 36,861.84 and 17,292.16

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Solution

The fourth proportional to 26,720.56, 36,861.84 and 17,292.16 is: 23,855.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,720.56 : 36,861.84 = 17,292.16 : x
  2. Step 2: Convert to fraction form
    26,720.56/36,861.84 = 17,292.16/x
  3. Step 3: Cross multiply
    26,720.56x = 36,861.84 × 17,292.16
  4. Step 4: Simplify right side
    26,720.56x = 637,420,835.17
  5. Step 5: Solve for x
    x = 637,420,835.17/26,720.56
  6. Step 6: Final answer
    x = 23,855.07

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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.