Home / 32,290.42-48,502.04-21,212.86

Finding the Fourth Proportional to 32,290.42, 48,502.04 and 21,212.86

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Solution

The fourth proportional to 32,290.42, 48,502.04 and 21,212.86 is: 31,862.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,290.42 : 48,502.04 = 21,212.86 : x
  2. Step 2: Convert to fraction form
    32,290.42/48,502.04 = 21,212.86/x
  3. Step 3: Cross multiply
    32,290.42x = 48,502.04 × 21,212.86
  4. Step 4: Simplify right side
    32,290.42x = 1,028,866,984.23
  5. Step 5: Solve for x
    x = 1,028,866,984.23/32,290.42
  6. Step 6: Final answer
    x = 31,862.92

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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.