Home / 32,516.33-48,730.74-12,789.59

Finding the Fourth Proportional to 32,516.33, 48,730.74 and 12,789.59

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Solution

The fourth proportional to 32,516.33, 48,730.74 and 12,789.59 is: 19,167.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,516.33 : 48,730.74 = 12,789.59 : x
  2. Step 2: Convert to fraction form
    32,516.33/48,730.74 = 12,789.59/x
  3. Step 3: Cross multiply
    32,516.33x = 48,730.74 × 12,789.59
  4. Step 4: Simplify right side
    32,516.33x = 623,245,941.34
  5. Step 5: Solve for x
    x = 623,245,941.34/32,516.33
  6. Step 6: Final answer
    x = 19,167.17

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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.