Home / 44,689.41-67,043.34-13,100.51

Finding the Fourth Proportional to 44,689.41, 67,043.34 and 13,100.51

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Solution

The fourth proportional to 44,689.41, 67,043.34 and 13,100.51 is: 19,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,689.41 : 67,043.34 = 13,100.51 : x
  2. Step 2: Convert to fraction form
    44,689.41/67,043.34 = 13,100.51/x
  3. Step 3: Cross multiply
    44,689.41x = 67,043.34 × 13,100.51
  4. Step 4: Simplify right side
    44,689.41x = 878,301,610.89
  5. Step 5: Solve for x
    x = 878,301,610.89/44,689.41
  6. Step 6: Final answer
    x = 19,653.46

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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.