Home / 34,708.16-52,033.44-19,928

Finding the Fourth Proportional to 34,708.16, 52,033.44 and 19,928

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Solution

The fourth proportional to 34,708.16, 52,033.44 and 19,928 is: 29,875.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,708.16 : 52,033.44 = 19,928 : x
  2. Step 2: Convert to fraction form
    34,708.16/52,033.44 = 19,928/x
  3. Step 3: Cross multiply
    34,708.16x = 52,033.44 × 19,928
  4. Step 4: Simplify right side
    34,708.16x = 1,036,922,392.32
  5. Step 5: Solve for x
    x = 1,036,922,392.32/34,708.16
  6. Step 6: Final answer
    x = 29,875.46

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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.