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Finding the Fourth Proportional to 35,488.44, 48,974.28 and 19,573.32

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Solution

The fourth proportional to 35,488.44, 48,974.28 and 19,573.32 is: 27,011.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,488.44 : 48,974.28 = 19,573.32 : x
  2. Step 2: Convert to fraction form
    35,488.44/48,974.28 = 19,573.32/x
  3. Step 3: Cross multiply
    35,488.44x = 48,974.28 × 19,573.32
  4. Step 4: Simplify right side
    35,488.44x = 958,589,254.21
  5. Step 5: Solve for x
    x = 958,589,254.21/35,488.44
  6. Step 6: Final answer
    x = 27,011.31

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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.