Home / 17,465.73-26,199.45-4,987.58

Finding the Fourth Proportional to 17,465.73, 26,199.45 and 4,987.58

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Solution

The fourth proportional to 17,465.73, 26,199.45 and 4,987.58 is: 7,481.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,465.73 : 26,199.45 = 4,987.58 : x
  2. Step 2: Convert to fraction form
    17,465.73/26,199.45 = 4,987.58/x
  3. Step 3: Cross multiply
    17,465.73x = 26,199.45 × 4,987.58
  4. Step 4: Simplify right side
    17,465.73x = 130,671,721.83
  5. Step 5: Solve for x
    x = 130,671,721.83/17,465.73
  6. Step 6: Final answer
    x = 7,481.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.