Home / 4,410.47-6,615.79-1,944.77

Finding the Fourth Proportional to 4,410.47, 6,615.79 and 1,944.77

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Solution

The fourth proportional to 4,410.47, 6,615.79 and 1,944.77 is: 2,917.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.47 : 6,615.79 = 1,944.77 : x
  2. Step 2: Convert to fraction form
    4,410.47/6,615.79 = 1,944.77/x
  3. Step 3: Cross multiply
    4,410.47x = 6,615.79 × 1,944.77
  4. Step 4: Simplify right side
    4,410.47x = 12,866,151.98
  5. Step 5: Solve for x
    x = 12,866,151.98/4,410.47
  6. Step 6: Final answer
    x = 2,917.18

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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.