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Finding the Fourth Proportional to 34,753.02, 47,921.13 and 25,817.10

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Solution

The fourth proportional to 34,753.02, 47,921.13 and 25,817.10 is: 35,599.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,753.02 : 47,921.13 = 25,817.10 : x
  2. Step 2: Convert to fraction form
    34,753.02/47,921.13 = 25,817.10/x
  3. Step 3: Cross multiply
    34,753.02x = 47,921.13 × 25,817.10
  4. Step 4: Simplify right side
    34,753.02x = 1,237,184,605.32
  5. Step 5: Solve for x
    x = 1,237,184,605.32/34,753.02
  6. Step 6: Final answer
    x = 35,599.34

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1.5x scale

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.