Home / 15,803.43-23,706.50-4,116.63

Finding the Fourth Proportional to 15,803.43, 23,706.50 and 4,116.63

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Solution

The fourth proportional to 15,803.43, 23,706.50 and 4,116.63 is: 6,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,803.43 : 23,706.50 = 4,116.63 : x
  2. Step 2: Convert to fraction form
    15,803.43/23,706.50 = 4,116.63/x
  3. Step 3: Cross multiply
    15,803.43x = 23,706.50 × 4,116.63
  4. Step 4: Simplify right side
    15,803.43x = 97,590,889.10
  5. Step 5: Solve for x
    x = 97,590,889.10/15,803.43
  6. Step 6: Final answer
    x = 6,175.30

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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.