Home / 34,534.12-51,763.18-19,710.68

Finding the Fourth Proportional to 34,534.12, 51,763.18 and 19,710.68

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Solution

The fourth proportional to 34,534.12, 51,763.18 and 19,710.68 is: 29,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,534.12 : 51,763.18 = 19,710.68 : x
  2. Step 2: Convert to fraction form
    34,534.12/51,763.18 = 19,710.68/x
  3. Step 3: Cross multiply
    34,534.12x = 51,763.18 × 19,710.68
  4. Step 4: Simplify right side
    34,534.12x = 1,020,287,476.76
  5. Step 5: Solve for x
    x = 1,020,287,476.76/34,534.12
  6. Step 6: Final answer
    x = 29,544.33

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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.