Home / 32,284.82-48,417.78-12,558.68

Finding the Fourth Proportional to 32,284.82, 48,417.78 and 12,558.68

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Solution

The fourth proportional to 32,284.82, 48,417.78 and 12,558.68 is: 18,834.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,284.82 : 48,417.78 = 12,558.68 : x
  2. Step 2: Convert to fraction form
    32,284.82/48,417.78 = 12,558.68/x
  3. Step 3: Cross multiply
    32,284.82x = 48,417.78 × 12,558.68
  4. Step 4: Simplify right side
    32,284.82x = 608,063,405.33
  5. Step 5: Solve for x
    x = 608,063,405.33/32,284.82
  6. Step 6: Final answer
    x = 18,834.34

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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.