Home / 35,422.27-48,868.06-21,079.23

Finding the Fourth Proportional to 35,422.27, 48,868.06 and 21,079.23

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Solution

The fourth proportional to 35,422.27, 48,868.06 and 21,079.23 is: 29,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,422.27 : 48,868.06 = 21,079.23 : x
  2. Step 2: Convert to fraction form
    35,422.27/48,868.06 = 21,079.23/x
  3. Step 3: Cross multiply
    35,422.27x = 48,868.06 × 21,079.23
  4. Step 4: Simplify right side
    35,422.27x = 1,030,100,832.05
  5. Step 5: Solve for x
    x = 1,030,100,832.05/35,422.27
  6. Step 6: Final answer
    x = 29,080.60

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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.