Home / 33,635.30-46,417.02-18,528.02

Finding the Fourth Proportional to 33,635.30, 46,417.02 and 18,528.02

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Solution

The fourth proportional to 33,635.30, 46,417.02 and 18,528.02 is: 25,568.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,635.30 : 46,417.02 = 18,528.02 : x
  2. Step 2: Convert to fraction form
    33,635.30/46,417.02 = 18,528.02/x
  3. Step 3: Cross multiply
    33,635.30x = 46,417.02 × 18,528.02
  4. Step 4: Simplify right side
    33,635.30x = 860,015,474.90
  5. Step 5: Solve for x
    x = 860,015,474.90/33,635.30
  6. Step 6: Final answer
    x = 25,568.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.