Home / 35,270.29-48,674.40-19,355.31

Finding the Fourth Proportional to 35,270.29, 48,674.40 and 19,355.31

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Solution

The fourth proportional to 35,270.29, 48,674.40 and 19,355.31 is: 26,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,270.29 : 48,674.40 = 19,355.31 : x
  2. Step 2: Convert to fraction form
    35,270.29/48,674.40 = 19,355.31/x
  3. Step 3: Cross multiply
    35,270.29x = 48,674.40 × 19,355.31
  4. Step 4: Simplify right side
    35,270.29x = 942,108,101.06
  5. Step 5: Solve for x
    x = 942,108,101.06/35,270.29
  6. Step 6: Final answer
    x = 26,711.10

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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.