Home / 44,818.77-67,212.48-13,220.45

Finding the Fourth Proportional to 44,818.77, 67,212.48 and 13,220.45

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Solution

The fourth proportional to 44,818.77, 67,212.48 and 13,220.45 is: 19,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,818.77 : 67,212.48 = 13,220.45 : x
  2. Step 2: Convert to fraction form
    44,818.77/67,212.48 = 13,220.45/x
  3. Step 3: Cross multiply
    44,818.77x = 67,212.48 × 13,220.45
  4. Step 4: Simplify right side
    44,818.77x = 888,579,231.22
  5. Step 5: Solve for x
    x = 888,579,231.22/44,818.77
  6. Step 6: Final answer
    x = 19,826.05

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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.