Home / 22,683.78-34,019.52-14,351.28

Finding the Fourth Proportional to 22,683.78, 34,019.52 and 14,351.28

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Solution

The fourth proportional to 22,683.78, 34,019.52 and 14,351.28 is: 21,523.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,683.78 : 34,019.52 = 14,351.28 : x
  2. Step 2: Convert to fraction form
    22,683.78/34,019.52 = 14,351.28/x
  3. Step 3: Cross multiply
    22,683.78x = 34,019.52 × 14,351.28
  4. Step 4: Simplify right side
    22,683.78x = 488,223,656.99
  5. Step 5: Solve for x
    x = 488,223,656.99/22,683.78
  6. Step 6: Final answer
    x = 21,523.03

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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.