Home / 35,466.08-53,198.88-19,680.80

Finding the Fourth Proportional to 35,466.08, 53,198.88 and 19,680.80

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Solution

The fourth proportional to 35,466.08, 53,198.88 and 19,680.80 is: 29,521.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,466.08 : 53,198.88 = 19,680.80 : x
  2. Step 2: Convert to fraction form
    35,466.08/53,198.88 = 19,680.80/x
  3. Step 3: Cross multiply
    35,466.08x = 53,198.88 × 19,680.80
  4. Step 4: Simplify right side
    35,466.08x = 1,046,996,517.50
  5. Step 5: Solve for x
    x = 1,046,996,517.50/35,466.08
  6. Step 6: Final answer
    x = 29,521.07

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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.