Home / 46,690.25-64,432.47-25,469.52

Finding the Fourth Proportional to 46,690.25, 64,432.47 and 25,469.52

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Solution

The fourth proportional to 46,690.25, 64,432.47 and 25,469.52 is: 35,147.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,690.25 : 64,432.47 = 25,469.52 : x
  2. Step 2: Convert to fraction form
    46,690.25/64,432.47 = 25,469.52/x
  3. Step 3: Cross multiply
    46,690.25x = 64,432.47 × 25,469.52
  4. Step 4: Simplify right side
    46,690.25x = 1,641,063,633.80
  5. Step 5: Solve for x
    x = 1,641,063,633.80/46,690.25
  6. Step 6: Final answer
    x = 35,147.89

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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.