Home / 32,218.80-48,312.88-11,948.96

Finding the Fourth Proportional to 32,218.80, 48,312.88 and 11,948.96

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Solution

The fourth proportional to 32,218.80, 48,312.88 and 11,948.96 is: 17,917.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,218.80 : 48,312.88 = 11,948.96 : x
  2. Step 2: Convert to fraction form
    32,218.80/48,312.88 = 11,948.96/x
  3. Step 3: Cross multiply
    32,218.80x = 48,312.88 × 11,948.96
  4. Step 4: Simplify right side
    32,218.80x = 577,288,670.60
  5. Step 5: Solve for x
    x = 577,288,670.60/32,218.80
  6. Step 6: Final answer
    x = 17,917.76

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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.