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Finding the Fourth Proportional to 34,791.64, 48,009.52 and 19,683.52

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Solution

The fourth proportional to 34,791.64, 48,009.52 and 19,683.52 is: 27,161.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,791.64 : 48,009.52 = 19,683.52 : x
  2. Step 2: Convert to fraction form
    34,791.64/48,009.52 = 19,683.52/x
  3. Step 3: Cross multiply
    34,791.64x = 48,009.52 × 19,683.52
  4. Step 4: Simplify right side
    34,791.64x = 944,996,347.11
  5. Step 5: Solve for x
    x = 944,996,347.11/34,791.64
  6. Step 6: Final answer
    x = 27,161.59

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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.