Home / 2,429.23-3,614.78-2,421.04

Finding the Fourth Proportional to 2,429.23, 3,614.78 and 2,421.04

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Solution

The fourth proportional to 2,429.23, 3,614.78 and 2,421.04 is: 3,602.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429.23 : 3,614.78 = 2,421.04 : x
  2. Step 2: Convert to fraction form
    2,429.23/3,614.78 = 2,421.04/x
  3. Step 3: Cross multiply
    2,429.23x = 3,614.78 × 2,421.04
  4. Step 4: Simplify right side
    2,429.23x = 8,751,526.97
  5. Step 5: Solve for x
    x = 8,751,526.97/2,429.23
  6. Step 6: Final answer
    x = 3,602.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.