Home / 30,695.16-42,347.33-17,263.34

Finding the Fourth Proportional to 30,695.16, 42,347.33 and 17,263.34

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Solution

The fourth proportional to 30,695.16, 42,347.33 and 17,263.34 is: 23,816.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,695.16 : 42,347.33 = 17,263.34 : x
  2. Step 2: Convert to fraction form
    30,695.16/42,347.33 = 17,263.34/x
  3. Step 3: Cross multiply
    30,695.16x = 42,347.33 × 17,263.34
  4. Step 4: Simplify right side
    30,695.16x = 731,056,057.83
  5. Step 5: Solve for x
    x = 731,056,057.83/30,695.16
  6. Step 6: Final answer
    x = 23,816.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.