Home / 32,112.72-48,145.32-15,237.36

Finding the Fourth Proportional to 32,112.72, 48,145.32 and 15,237.36

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Solution

The fourth proportional to 32,112.72, 48,145.32 and 15,237.36 is: 22,844.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,112.72 : 48,145.32 = 15,237.36 : x
  2. Step 2: Convert to fraction form
    32,112.72/48,145.32 = 15,237.36/x
  3. Step 3: Cross multiply
    32,112.72x = 48,145.32 × 15,237.36
  4. Step 4: Simplify right side
    32,112.72x = 733,607,573.16
  5. Step 5: Solve for x
    x = 733,607,573.16/32,112.72
  6. Step 6: Final answer
    x = 22,844.77

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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.