Home / 28,773.33-43,112.47-13,156.53

Finding the Fourth Proportional to 28,773.33, 43,112.47 and 13,156.53

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Solution

The fourth proportional to 28,773.33, 43,112.47 and 13,156.53 is: 19,713.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,773.33 : 43,112.47 = 13,156.53 : x
  2. Step 2: Convert to fraction form
    28,773.33/43,112.47 = 13,156.53/x
  3. Step 3: Cross multiply
    28,773.33x = 43,112.47 × 13,156.53
  4. Step 4: Simplify right side
    28,773.33x = 567,210,504.93
  5. Step 5: Solve for x
    x = 567,210,504.93/28,773.33
  6. Step 6: Final answer
    x = 19,713.06

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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.