Home / 4,330.40-6,492.72-2,022.56

Finding the Fourth Proportional to 4,330.40, 6,492.72 and 2,022.56

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Solution

The fourth proportional to 4,330.40, 6,492.72 and 2,022.56 is: 3,032.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.40 : 6,492.72 = 2,022.56 : x
  2. Step 2: Convert to fraction form
    4,330.40/6,492.72 = 2,022.56/x
  3. Step 3: Cross multiply
    4,330.40x = 6,492.72 × 2,022.56
  4. Step 4: Simplify right side
    4,330.40x = 13,131,915.76
  5. Step 5: Solve for x
    x = 13,131,915.76/4,330.40
  6. Step 6: Final answer
    x = 3,032.49

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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.