Home / 8,814.52-13,209.36-6,957.46

Finding the Fourth Proportional to 8,814.52, 13,209.36 and 6,957.46

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Solution

The fourth proportional to 8,814.52, 13,209.36 and 6,957.46 is: 10,426.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814.52 : 13,209.36 = 6,957.46 : x
  2. Step 2: Convert to fraction form
    8,814.52/13,209.36 = 6,957.46/x
  3. Step 3: Cross multiply
    8,814.52x = 13,209.36 × 6,957.46
  4. Step 4: Simplify right side
    8,814.52x = 91,903,593.83
  5. Step 5: Solve for x
    x = 91,903,593.83/8,814.52
  6. Step 6: Final answer
    x = 10,426.39

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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.