Home / 7,613.51-11,392.58-6,284.90

Finding the Fourth Proportional to 7,613.51, 11,392.58 and 6,284.90

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Solution

The fourth proportional to 7,613.51, 11,392.58 and 6,284.90 is: 9,404.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613.51 : 11,392.58 = 6,284.90 : x
  2. Step 2: Convert to fraction form
    7,613.51/11,392.58 = 6,284.90/x
  3. Step 3: Cross multiply
    7,613.51x = 11,392.58 × 6,284.90
  4. Step 4: Simplify right side
    7,613.51x = 71,601,226.04
  5. Step 5: Solve for x
    x = 71,601,226.04/7,613.51
  6. Step 6: Final answer
    x = 9,404.50

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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.