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Finding the Fourth Proportional to 32,539.48, 48,795.70 and 15,894.68

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Solution

The fourth proportional to 32,539.48, 48,795.70 and 15,894.68 is: 23,835.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,539.48 : 48,795.70 = 15,894.68 : x
  2. Step 2: Convert to fraction form
    32,539.48/48,795.70 = 15,894.68/x
  3. Step 3: Cross multiply
    32,539.48x = 48,795.70 × 15,894.68
  4. Step 4: Simplify right side
    32,539.48x = 775,592,036.88
  5. Step 5: Solve for x
    x = 775,592,036.88/32,539.48
  6. Step 6: Final answer
    x = 23,835.42

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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.