Home / 29,331.06-40,510.27-19,883.22

Finding the Fourth Proportional to 29,331.06, 40,510.27 and 19,883.22

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Solution

The fourth proportional to 29,331.06, 40,510.27 and 19,883.22 is: 27,461.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331.06 : 40,510.27 = 19,883.22 : x
  2. Step 2: Convert to fraction form
    29,331.06/40,510.27 = 19,883.22/x
  3. Step 3: Cross multiply
    29,331.06x = 40,510.27 × 19,883.22
  4. Step 4: Simplify right side
    29,331.06x = 805,474,610.67
  5. Step 5: Solve for x
    x = 805,474,610.67/29,331.06
  6. Step 6: Final answer
    x = 27,461.49

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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.