Home / 44,688.96-67,042.64-13,100.06

Finding the Fourth Proportional to 44,688.96, 67,042.64 and 13,100.06

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Solution

The fourth proportional to 44,688.96, 67,042.64 and 13,100.06 is: 19,652.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,688.96 : 67,042.64 = 13,100.06 : x
  2. Step 2: Convert to fraction form
    44,688.96/67,042.64 = 13,100.06/x
  3. Step 3: Cross multiply
    44,688.96x = 67,042.64 × 13,100.06
  4. Step 4: Simplify right side
    44,688.96x = 878,262,606.56
  5. Step 5: Solve for x
    x = 878,262,606.56/44,688.96
  6. Step 6: Final answer
    x = 19,652.79

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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.