Home / 7,630.22-11,434.38-4,336.35

Finding the Fourth Proportional to 7,630.22, 11,434.38 and 4,336.35

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Solution

The fourth proportional to 7,630.22, 11,434.38 and 4,336.35 is: 6,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.22 : 11,434.38 = 4,336.35 : x
  2. Step 2: Convert to fraction form
    7,630.22/11,434.38 = 4,336.35/x
  3. Step 3: Cross multiply
    7,630.22x = 11,434.38 × 4,336.35
  4. Step 4: Simplify right side
    7,630.22x = 49,583,473.71
  5. Step 5: Solve for x
    x = 49,583,473.71/7,630.22
  6. Step 6: Final answer
    x = 6,498.30

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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.