Home / 7,630.90-10,514.13-6,133.30

Finding the Fourth Proportional to 7,630.90, 10,514.13 and 6,133.30

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Solution

The fourth proportional to 7,630.90, 10,514.13 and 6,133.30 is: 8,450.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.90 : 10,514.13 = 6,133.30 : x
  2. Step 2: Convert to fraction form
    7,630.90/10,514.13 = 6,133.30/x
  3. Step 3: Cross multiply
    7,630.90x = 10,514.13 × 6,133.30
  4. Step 4: Simplify right side
    7,630.90x = 64,486,313.53
  5. Step 5: Solve for x
    x = 64,486,313.53/7,630.90
  6. Step 6: Final answer
    x = 8,450.68

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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.