Home / 1,624.43-2,435.08-1,037.77

Finding the Fourth Proportional to 1,624.43, 2,435.08 and 1,037.77

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Solution

The fourth proportional to 1,624.43, 2,435.08 and 1,037.77 is: 1,555.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624.43 : 2,435.08 = 1,037.77 : x
  2. Step 2: Convert to fraction form
    1,624.43/2,435.08 = 1,037.77/x
  3. Step 3: Cross multiply
    1,624.43x = 2,435.08 × 1,037.77
  4. Step 4: Simplify right side
    1,624.43x = 2,527,052.97
  5. Step 5: Solve for x
    x = 2,527,052.97/1,624.43
  6. Step 6: Final answer
    x = 1,555.66

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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.