Home / 9,284.80-13,898.04-6,930.76

Finding the Fourth Proportional to 9,284.80, 13,898.04 and 6,930.76

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Solution

The fourth proportional to 9,284.80, 13,898.04 and 6,930.76 is: 10,374.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284.80 : 13,898.04 = 6,930.76 : x
  2. Step 2: Convert to fraction form
    9,284.80/13,898.04 = 6,930.76/x
  3. Step 3: Cross multiply
    9,284.80x = 13,898.04 × 6,930.76
  4. Step 4: Simplify right side
    9,284.80x = 96,323,979.71
  5. Step 5: Solve for x
    x = 96,323,979.71/9,284.80
  6. Step 6: Final answer
    x = 10,374.37

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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.