Home / 4,410.77-6,615.99-1,123.83

Finding the Fourth Proportional to 4,410.77, 6,615.99 and 1,123.83

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Solution

The fourth proportional to 4,410.77, 6,615.99 and 1,123.83 is: 1,685.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.77 : 6,615.99 = 1,123.83 : x
  2. Step 2: Convert to fraction form
    4,410.77/6,615.99 = 1,123.83/x
  3. Step 3: Cross multiply
    4,410.77x = 6,615.99 × 1,123.83
  4. Step 4: Simplify right side
    4,410.77x = 7,435,248.04
  5. Step 5: Solve for x
    x = 7,435,248.04/4,410.77
  6. Step 6: Final answer
    x = 1,685.70

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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.