Home / 32,031.90-48,036.78-12,037.86

Finding the Fourth Proportional to 32,031.90, 48,036.78 and 12,037.86

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Solution

The fourth proportional to 32,031.90, 48,036.78 and 12,037.86 is: 18,052.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,031.90 : 48,036.78 = 12,037.86 : x
  2. Step 2: Convert to fraction form
    32,031.90/48,036.78 = 12,037.86/x
  3. Step 3: Cross multiply
    32,031.90x = 48,036.78 × 12,037.86
  4. Step 4: Simplify right side
    32,031.90x = 578,260,032.49
  5. Step 5: Solve for x
    x = 578,260,032.49/32,031.90
  6. Step 6: Final answer
    x = 18,052.63

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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.