Home / 7,077.24-10,613.70-4,625.10

Finding the Fourth Proportional to 7,077.24, 10,613.70 and 4,625.10

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Solution

The fourth proportional to 7,077.24, 10,613.70 and 4,625.10 is: 6,936.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,077.24 : 10,613.70 = 4,625.10 : x
  2. Step 2: Convert to fraction form
    7,077.24/10,613.70 = 4,625.10/x
  3. Step 3: Cross multiply
    7,077.24x = 10,613.70 × 4,625.10
  4. Step 4: Simplify right side
    7,077.24x = 49,089,423.87
  5. Step 5: Solve for x
    x = 49,089,423.87/7,077.24
  6. Step 6: Final answer
    x = 6,936.24

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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.