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Finding the Fourth Proportional to 47,353.83, 65,347.88 and 25,844.01

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Solution

The fourth proportional to 47,353.83, 65,347.88 and 25,844.01 is: 35,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,353.83 : 65,347.88 = 25,844.01 : x
  2. Step 2: Convert to fraction form
    47,353.83/65,347.88 = 25,844.01/x
  3. Step 3: Cross multiply
    47,353.83x = 65,347.88 × 25,844.01
  4. Step 4: Simplify right side
    47,353.83x = 1,688,851,134.98
  5. Step 5: Solve for x
    x = 1,688,851,134.98/47,353.83
  6. Step 6: Final answer
    x = 35,664.51

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Why These Related Problems?

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