Home / 32,192.49-48,284.64-12,457.56

Finding the Fourth Proportional to 32,192.49, 48,284.64 and 12,457.56

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Solution

The fourth proportional to 32,192.49, 48,284.64 and 12,457.56 is: 18,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,192.49 : 48,284.64 = 12,457.56 : x
  2. Step 2: Convert to fraction form
    32,192.49/48,284.64 = 12,457.56/x
  3. Step 3: Cross multiply
    32,192.49x = 48,284.64 × 12,457.56
  4. Step 4: Simplify right side
    32,192.49x = 601,508,799.88
  5. Step 5: Solve for x
    x = 601,508,799.88/32,192.49
  6. Step 6: Final answer
    x = 18,684.76

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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.