Home / 4,913.04-7,370.70-1,626.12

Finding the Fourth Proportional to 4,913.04, 7,370.70 and 1,626.12

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Solution

The fourth proportional to 4,913.04, 7,370.70 and 1,626.12 is: 2,439.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.04 : 7,370.70 = 1,626.12 : x
  2. Step 2: Convert to fraction form
    4,913.04/7,370.70 = 1,626.12/x
  3. Step 3: Cross multiply
    4,913.04x = 7,370.70 × 1,626.12
  4. Step 4: Simplify right side
    4,913.04x = 11,985,642.68
  5. Step 5: Solve for x
    x = 11,985,642.68/4,913.04
  6. Step 6: Final answer
    x = 2,439.56

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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.