Home / 34,528.01-47,651.13-21,101.82

Finding the Fourth Proportional to 34,528.01, 47,651.13 and 21,101.82

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Solution

The fourth proportional to 34,528.01, 47,651.13 and 21,101.82 is: 29,122.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,528.01 : 47,651.13 = 21,101.82 : x
  2. Step 2: Convert to fraction form
    34,528.01/47,651.13 = 21,101.82/x
  3. Step 3: Cross multiply
    34,528.01x = 47,651.13 × 21,101.82
  4. Step 4: Simplify right side
    34,528.01x = 1,005,525,568.06
  5. Step 5: Solve for x
    x = 1,005,525,568.06/34,528.01
  6. Step 6: Final answer
    x = 29,122.03

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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.