Home / 19,626.36-27,094.41-15,140.04

Finding the Fourth Proportional to 19,626.36, 27,094.41 and 15,140.04

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Solution

The fourth proportional to 19,626.36, 27,094.41 and 15,140.04 is: 20,900.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.36 : 27,094.41 = 15,140.04 : x
  2. Step 2: Convert to fraction form
    19,626.36/27,094.41 = 15,140.04/x
  3. Step 3: Cross multiply
    19,626.36x = 27,094.41 × 15,140.04
  4. Step 4: Simplify right side
    19,626.36x = 410,210,451.18
  5. Step 5: Solve for x
    x = 410,210,451.18/19,626.36
  6. Step 6: Final answer
    x = 20,900.99

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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.