Home / 7,613.49-10,507.83-4,630.26

Finding the Fourth Proportional to 7,613.49, 10,507.83 and 4,630.26

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Solution

The fourth proportional to 7,613.49, 10,507.83 and 4,630.26 is: 6,390.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613.49 : 10,507.83 = 4,630.26 : x
  2. Step 2: Convert to fraction form
    7,613.49/10,507.83 = 4,630.26/x
  3. Step 3: Cross multiply
    7,613.49x = 10,507.83 × 4,630.26
  4. Step 4: Simplify right side
    7,613.49x = 48,654,006.98
  5. Step 5: Solve for x
    x = 48,654,006.98/7,613.49
  6. Step 6: Final answer
    x = 6,390.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.