Home / 12,362.42-18,541.13-4,042.68

Finding the Fourth Proportional to 12,362.42, 18,541.13 and 4,042.68

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Solution

The fourth proportional to 12,362.42, 18,541.13 and 4,042.68 is: 6,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362.42 : 18,541.13 = 4,042.68 : x
  2. Step 2: Convert to fraction form
    12,362.42/18,541.13 = 4,042.68/x
  3. Step 3: Cross multiply
    12,362.42x = 18,541.13 × 4,042.68
  4. Step 4: Simplify right side
    12,362.42x = 74,955,835.22
  5. Step 5: Solve for x
    x = 74,955,835.22/12,362.42
  6. Step 6: Final answer
    x = 6,063.20

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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.