Home / 15,596.18-23,381-6,824.54

Finding the Fourth Proportional to 15,596.18, 23,381 and 6,824.54

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Solution

The fourth proportional to 15,596.18, 23,381 and 6,824.54 is: 10,231.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,596.18 : 23,381 = 6,824.54 : x
  2. Step 2: Convert to fraction form
    15,596.18/23,381 = 6,824.54/x
  3. Step 3: Cross multiply
    15,596.18x = 23,381 × 6,824.54
  4. Step 4: Simplify right side
    15,596.18x = 159,564,569.74
  5. Step 5: Solve for x
    x = 159,564,569.74/15,596.18
  6. Step 6: Final answer
    x = 10,231.00

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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.