Home / 32,387.37-48,595.12-11,342.50

Finding the Fourth Proportional to 32,387.37, 48,595.12 and 11,342.50

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Solution

The fourth proportional to 32,387.37, 48,595.12 and 11,342.50 is: 17,018.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,387.37 : 48,595.12 = 11,342.50 : x
  2. Step 2: Convert to fraction form
    32,387.37/48,595.12 = 11,342.50/x
  3. Step 3: Cross multiply
    32,387.37x = 48,595.12 × 11,342.50
  4. Step 4: Simplify right side
    32,387.37x = 551,190,148.60
  5. Step 5: Solve for x
    x = 551,190,148.60/32,387.37
  6. Step 6: Final answer
    x = 17,018.68

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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.