Home / 6,419.19-9,624.68-2,673.57

Finding the Fourth Proportional to 6,419.19, 9,624.68 and 2,673.57

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Solution

The fourth proportional to 6,419.19, 9,624.68 and 2,673.57 is: 4,008.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,419.19 : 9,624.68 = 2,673.57 : x
  2. Step 2: Convert to fraction form
    6,419.19/9,624.68 = 2,673.57/x
  3. Step 3: Cross multiply
    6,419.19x = 9,624.68 × 2,673.57
  4. Step 4: Simplify right side
    6,419.19x = 25,732,242.34
  5. Step 5: Solve for x
    x = 25,732,242.34/6,419.19
  6. Step 6: Final answer
    x = 4,008.64

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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.