Home / 7,423.00-10,243.85-4,066.13

Finding the Fourth Proportional to 7,423.00, 10,243.85 and 4,066.13

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Solution

The fourth proportional to 7,423.00, 10,243.85 and 4,066.13 is: 5,611.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423.00 : 10,243.85 = 4,066.13 : x
  2. Step 2: Convert to fraction form
    7,423.00/10,243.85 = 4,066.13/x
  3. Step 3: Cross multiply
    7,423.00x = 10,243.85 × 4,066.13
  4. Step 4: Simplify right side
    7,423.00x = 41,652,831.08
  5. Step 5: Solve for x
    x = 41,652,831.08/7,423.00
  6. Step 6: Final answer
    x = 5,611.32

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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.