Home / 32,119.31-48,151.26-12,411.69

Finding the Fourth Proportional to 32,119.31, 48,151.26 and 12,411.69

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Solution

The fourth proportional to 32,119.31, 48,151.26 and 12,411.69 is: 18,606.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,119.31 : 48,151.26 = 12,411.69 : x
  2. Step 2: Convert to fraction form
    32,119.31/48,151.26 = 12,411.69/x
  3. Step 3: Cross multiply
    32,119.31x = 48,151.26 × 12,411.69
  4. Step 4: Simplify right side
    32,119.31x = 597,638,512.23
  5. Step 5: Solve for x
    x = 597,638,512.23/32,119.31
  6. Step 6: Final answer
    x = 18,606.83

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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.