Home / 14,612.68-21,915.60-5,845.24

Finding the Fourth Proportional to 14,612.68, 21,915.60 and 5,845.24

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Solution

The fourth proportional to 14,612.68, 21,915.60 and 5,845.24 is: 8,766.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,612.68 : 21,915.60 = 5,845.24 : x
  2. Step 2: Convert to fraction form
    14,612.68/21,915.60 = 5,845.24/x
  3. Step 3: Cross multiply
    14,612.68x = 21,915.60 × 5,845.24
  4. Step 4: Simplify right side
    14,612.68x = 128,101,941.74
  5. Step 5: Solve for x
    x = 128,101,941.74/14,612.68
  6. Step 6: Final answer
    x = 8,766.49

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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.