Home / 22,114.72-33,173.04-8,256.16

Finding the Fourth Proportional to 22,114.72, 33,173.04 and 8,256.16

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Solution

The fourth proportional to 22,114.72, 33,173.04 and 8,256.16 is: 12,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,114.72 : 33,173.04 = 8,256.16 : x
  2. Step 2: Convert to fraction form
    22,114.72/33,173.04 = 8,256.16/x
  3. Step 3: Cross multiply
    22,114.72x = 33,173.04 × 8,256.16
  4. Step 4: Simplify right side
    22,114.72x = 273,881,925.93
  5. Step 5: Solve for x
    x = 273,881,925.93/22,114.72
  6. Step 6: Final answer
    x = 12,384.60

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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.