Home / 2,674.59-4,000.08-2,429.35

Finding the Fourth Proportional to 2,674.59, 4,000.08 and 2,429.35

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Solution

The fourth proportional to 2,674.59, 4,000.08 and 2,429.35 is: 3,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.59 : 4,000.08 = 2,429.35 : x
  2. Step 2: Convert to fraction form
    2,674.59/4,000.08 = 2,429.35/x
  3. Step 3: Cross multiply
    2,674.59x = 4,000.08 × 2,429.35
  4. Step 4: Simplify right side
    2,674.59x = 9,717,594.35
  5. Step 5: Solve for x
    x = 9,717,594.35/2,674.59
  6. Step 6: Final answer
    x = 3,633.30

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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.