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Finding the Fourth Proportional to 46,424.58, 64,067.22 and 25,205.22

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Solution

The fourth proportional to 46,424.58, 64,067.22 and 25,205.22 is: 34,783.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,424.58 : 64,067.22 = 25,205.22 : x
  2. Step 2: Convert to fraction form
    46,424.58/64,067.22 = 25,205.22/x
  3. Step 3: Cross multiply
    46,424.58x = 64,067.22 × 25,205.22
  4. Step 4: Simplify right side
    46,424.58x = 1,614,828,374.89
  5. Step 5: Solve for x
    x = 1,614,828,374.89/46,424.58
  6. Step 6: Final answer
    x = 34,783.91

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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.