Home / 7,309.10-10,963.65-4,684.70

Finding the Fourth Proportional to 7,309.10, 10,963.65 and 4,684.70

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Solution

The fourth proportional to 7,309.10, 10,963.65 and 4,684.70 is: 7,027.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309.10 : 10,963.65 = 4,684.70 : x
  2. Step 2: Convert to fraction form
    7,309.10/10,963.65 = 4,684.70/x
  3. Step 3: Cross multiply
    7,309.10x = 10,963.65 × 4,684.70
  4. Step 4: Simplify right side
    7,309.10x = 51,361,411.16
  5. Step 5: Solve for x
    x = 51,361,411.16/7,309.10
  6. Step 6: Final answer
    x = 7,027.05

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Similar ratio
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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.