Home / 27,753.04-41,650.08-20,376.64

Finding the Fourth Proportional to 27,753.04, 41,650.08 and 20,376.64

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Solution

The fourth proportional to 27,753.04, 41,650.08 and 20,376.64 is: 30,580.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,753.04 : 41,650.08 = 20,376.64 : x
  2. Step 2: Convert to fraction form
    27,753.04/41,650.08 = 20,376.64/x
  3. Step 3: Cross multiply
    27,753.04x = 41,650.08 × 20,376.64
  4. Step 4: Simplify right side
    27,753.04x = 848,688,686.13
  5. Step 5: Solve for x
    x = 848,688,686.13/27,753.04
  6. Step 6: Final answer
    x = 30,580.03

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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.