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Finding the Fourth Proportional to 35,358.53, 48,794.12 and 19,443.02

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Solution

The fourth proportional to 35,358.53, 48,794.12 and 19,443.02 is: 26,831.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,358.53 : 48,794.12 = 19,443.02 : x
  2. Step 2: Convert to fraction form
    35,358.53/48,794.12 = 19,443.02/x
  3. Step 3: Cross multiply
    35,358.53x = 48,794.12 × 19,443.02
  4. Step 4: Simplify right side
    35,358.53x = 948,704,709.86
  5. Step 5: Solve for x
    x = 948,704,709.86/35,358.53
  6. Step 6: Final answer
    x = 26,831.00

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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.