Home / 34,964.87-48,255.01-21,352.16

Finding the Fourth Proportional to 34,964.87, 48,255.01 and 21,352.16

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Solution

The fourth proportional to 34,964.87, 48,255.01 and 21,352.16 is: 29,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,964.87 : 48,255.01 = 21,352.16 : x
  2. Step 2: Convert to fraction form
    34,964.87/48,255.01 = 21,352.16/x
  3. Step 3: Cross multiply
    34,964.87x = 48,255.01 × 21,352.16
  4. Step 4: Simplify right side
    34,964.87x = 1,030,348,761.58
  5. Step 5: Solve for x
    x = 1,030,348,761.58/34,964.87
  6. Step 6: Final answer
    x = 29,468.11

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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.