Home / 19,395.71-29,093.50-5,164.18

Finding the Fourth Proportional to 19,395.71, 29,093.50 and 5,164.18

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Solution

The fourth proportional to 19,395.71, 29,093.50 and 5,164.18 is: 7,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395.71 : 29,093.50 = 5,164.18 : x
  2. Step 2: Convert to fraction form
    19,395.71/29,093.50 = 5,164.18/x
  3. Step 3: Cross multiply
    19,395.71x = 29,093.50 × 5,164.18
  4. Step 4: Simplify right side
    19,395.71x = 150,244,110.37
  5. Step 5: Solve for x
    x = 150,244,110.37/19,395.71
  6. Step 6: Final answer
    x = 7,746.26

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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.