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Finding the Fourth Proportional to 10,470.01, 14,448.22 and 5,754.01

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Solution

The fourth proportional to 10,470.01, 14,448.22 and 5,754.01 is: 7,940.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470.01 : 14,448.22 = 5,754.01 : x
  2. Step 2: Convert to fraction form
    10,470.01/14,448.22 = 5,754.01/x
  3. Step 3: Cross multiply
    10,470.01x = 14,448.22 × 5,754.01
  4. Step 4: Simplify right side
    10,470.01x = 83,135,202.36
  5. Step 5: Solve for x
    x = 83,135,202.36/10,470.01
  6. Step 6: Final answer
    x = 7,940.32

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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.