Home / 32,518.48-48,777.73-9,144.92

Finding the Fourth Proportional to 32,518.48, 48,777.73 and 9,144.92

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Solution

The fourth proportional to 32,518.48, 48,777.73 and 9,144.92 is: 13,717.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,518.48 : 48,777.73 = 9,144.92 : x
  2. Step 2: Convert to fraction form
    32,518.48/48,777.73 = 9,144.92/x
  3. Step 3: Cross multiply
    32,518.48x = 48,777.73 × 9,144.92
  4. Step 4: Simplify right side
    32,518.48x = 446,068,263.34
  5. Step 5: Solve for x
    x = 446,068,263.34/32,518.48
  6. Step 6: Final answer
    x = 13,717.38

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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.