Home / 22,145.13-33,210.45-7,350.03

Finding the Fourth Proportional to 22,145.13, 33,210.45 and 7,350.03

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Solution

The fourth proportional to 22,145.13, 33,210.45 and 7,350.03 is: 11,022.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,145.13 : 33,210.45 = 7,350.03 : x
  2. Step 2: Convert to fraction form
    22,145.13/33,210.45 = 7,350.03/x
  3. Step 3: Cross multiply
    22,145.13x = 33,210.45 × 7,350.03
  4. Step 4: Simplify right side
    22,145.13x = 244,097,803.81
  5. Step 5: Solve for x
    x = 244,097,803.81/22,145.13
  6. Step 6: Final answer
    x = 11,022.64

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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.