Home / 23,133.90-34,703.30-7,341.18

Finding the Fourth Proportional to 23,133.90, 34,703.30 and 7,341.18

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Solution

The fourth proportional to 23,133.90, 34,703.30 and 7,341.18 is: 11,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,133.90 : 34,703.30 = 7,341.18 : x
  2. Step 2: Convert to fraction form
    23,133.90/34,703.30 = 7,341.18/x
  3. Step 3: Cross multiply
    23,133.90x = 34,703.30 × 7,341.18
  4. Step 4: Simplify right side
    23,133.90x = 254,763,171.89
  5. Step 5: Solve for x
    x = 254,763,171.89/23,133.90
  6. Step 6: Final answer
    x = 11,012.55

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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.