Home / 10,903.26-16,324.50-9,328.62

Finding the Fourth Proportional to 10,903.26, 16,324.50 and 9,328.62

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Solution

The fourth proportional to 10,903.26, 16,324.50 and 9,328.62 is: 13,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903.26 : 16,324.50 = 9,328.62 : x
  2. Step 2: Convert to fraction form
    10,903.26/16,324.50 = 9,328.62/x
  3. Step 3: Cross multiply
    10,903.26x = 16,324.50 × 9,328.62
  4. Step 4: Simplify right side
    10,903.26x = 152,285,057.19
  5. Step 5: Solve for x
    x = 152,285,057.19/10,903.26
  6. Step 6: Final answer
    x = 13,966.93

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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.