Home / 2,430.84-3,355.20-2,037.24

Finding the Fourth Proportional to 2,430.84, 3,355.20 and 2,037.24

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Solution

The fourth proportional to 2,430.84, 3,355.20 and 2,037.24 is: 2,811.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430.84 : 3,355.20 = 2,037.24 : x
  2. Step 2: Convert to fraction form
    2,430.84/3,355.20 = 2,037.24/x
  3. Step 3: Cross multiply
    2,430.84x = 3,355.20 × 2,037.24
  4. Step 4: Simplify right side
    2,430.84x = 6,835,347.65
  5. Step 5: Solve for x
    x = 6,835,347.65/2,430.84
  6. Step 6: Final answer
    x = 2,811.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.