Home / 47,197.64-65,130.27-25,972.81

Finding the Fourth Proportional to 47,197.64, 65,130.27 and 25,972.81

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Solution

The fourth proportional to 47,197.64, 65,130.27 and 25,972.81 is: 35,841.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,197.64 : 65,130.27 = 25,972.81 : x
  2. Step 2: Convert to fraction form
    47,197.64/65,130.27 = 25,972.81/x
  3. Step 3: Cross multiply
    47,197.64x = 65,130.27 × 25,972.81
  4. Step 4: Simplify right side
    47,197.64x = 1,691,616,127.96
  5. Step 5: Solve for x
    x = 1,691,616,127.96/47,197.64
  6. Step 6: Final answer
    x = 35,841.12

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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.