Home / 22,191.28-33,275.85-7,395.01

Finding the Fourth Proportional to 22,191.28, 33,275.85 and 7,395.01

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Solution

The fourth proportional to 22,191.28, 33,275.85 and 7,395.01 is: 11,088.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,191.28 : 33,275.85 = 7,395.01 : x
  2. Step 2: Convert to fraction form
    22,191.28/33,275.85 = 7,395.01/x
  3. Step 3: Cross multiply
    22,191.28x = 33,275.85 × 7,395.01
  4. Step 4: Simplify right side
    22,191.28x = 246,075,243.51
  5. Step 5: Solve for x
    x = 246,075,243.51/22,191.28
  6. Step 6: Final answer
    x = 11,088.83

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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.