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Finding the Fourth Proportional to 32,494.74, 48,742.90 and 15,852.48

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Solution

The fourth proportional to 32,494.74, 48,742.90 and 15,852.48 is: 23,779.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,494.74 : 48,742.90 = 15,852.48 : x
  2. Step 2: Convert to fraction form
    32,494.74/48,742.90 = 15,852.48/x
  3. Step 3: Cross multiply
    32,494.74x = 48,742.90 × 15,852.48
  4. Step 4: Simplify right side
    32,494.74x = 772,695,847.39
  5. Step 5: Solve for x
    x = 772,695,847.39/32,494.74
  6. Step 6: Final answer
    x = 23,779.11

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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.