Home / 15,810.03-23,714.47-3,963.90

Finding the Fourth Proportional to 15,810.03, 23,714.47 and 3,963.90

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Solution

The fourth proportional to 15,810.03, 23,714.47 and 3,963.90 is: 5,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,810.03 : 23,714.47 = 3,963.90 : x
  2. Step 2: Convert to fraction form
    15,810.03/23,714.47 = 3,963.90/x
  3. Step 3: Cross multiply
    15,810.03x = 23,714.47 × 3,963.90
  4. Step 4: Simplify right side
    15,810.03x = 94,001,669.06
  5. Step 5: Solve for x
    x = 94,001,669.06/15,810.03
  6. Step 6: Final answer
    x = 5,945.70

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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.