Home / 38,266.56-52,803.86-21,268.08

Finding the Fourth Proportional to 38,266.56, 52,803.86 and 21,268.08

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Solution

The fourth proportional to 38,266.56, 52,803.86 and 21,268.08 is: 29,347.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,266.56 : 52,803.86 = 21,268.08 : x
  2. Step 2: Convert to fraction form
    38,266.56/52,803.86 = 21,268.08/x
  3. Step 3: Cross multiply
    38,266.56x = 52,803.86 × 21,268.08
  4. Step 4: Simplify right side
    38,266.56x = 1,123,036,612.45
  5. Step 5: Solve for x
    x = 1,123,036,612.45/38,266.56
  6. Step 6: Final answer
    x = 29,347.73

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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.