Home / 32,246.40-48,369.92-21,223.04

Finding the Fourth Proportional to 32,246.40, 48,369.92 and 21,223.04

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Solution

The fourth proportional to 32,246.40, 48,369.92 and 21,223.04 is: 31,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,246.40 : 48,369.92 = 21,223.04 : x
  2. Step 2: Convert to fraction form
    32,246.40/48,369.92 = 21,223.04/x
  3. Step 3: Cross multiply
    32,246.40x = 48,369.92 × 21,223.04
  4. Step 4: Simplify right side
    32,246.40x = 1,026,556,746.96
  5. Step 5: Solve for x
    x = 1,026,556,746.96/32,246.40
  6. Step 6: Final answer
    x = 31,834.77

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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.