Home / 53,272.94-79,895.57-15,824.21

Finding the Fourth Proportional to 53,272.94, 79,895.57 and 15,824.21

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Solution

The fourth proportional to 53,272.94, 79,895.57 and 15,824.21 is: 23,732.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,272.94 : 79,895.57 = 15,824.21 : x
  2. Step 2: Convert to fraction form
    53,272.94/79,895.57 = 15,824.21/x
  3. Step 3: Cross multiply
    53,272.94x = 79,895.57 × 15,824.21
  4. Step 4: Simplify right side
    53,272.94x = 1,264,283,799.15
  5. Step 5: Solve for x
    x = 1,264,283,799.15/53,272.94
  6. Step 6: Final answer
    x = 23,732.20

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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.