Home / 4,931.10-7,399.77-2,624.22

Finding the Fourth Proportional to 4,931.10, 7,399.77 and 2,624.22

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Solution

The fourth proportional to 4,931.10, 7,399.77 and 2,624.22 is: 3,937.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.10 : 7,399.77 = 2,624.22 : x
  2. Step 2: Convert to fraction form
    4,931.10/7,399.77 = 2,624.22/x
  3. Step 3: Cross multiply
    4,931.10x = 7,399.77 × 2,624.22
  4. Step 4: Simplify right side
    4,931.10x = 19,418,624.43
  5. Step 5: Solve for x
    x = 19,418,624.43/4,931.10
  6. Step 6: Final answer
    x = 3,937.99

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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.