Home / 11,341.37-16,935.62-9,265.47

Finding the Fourth Proportional to 11,341.37, 16,935.62 and 9,265.47

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Solution

The fourth proportional to 11,341.37, 16,935.62 and 9,265.47 is: 13,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,341.37 : 16,935.62 = 9,265.47 : x
  2. Step 2: Convert to fraction form
    11,341.37/16,935.62 = 9,265.47/x
  3. Step 3: Cross multiply
    11,341.37x = 16,935.62 × 9,265.47
  4. Step 4: Simplify right side
    11,341.37x = 156,916,432.71
  5. Step 5: Solve for x
    x = 156,916,432.71/11,341.37
  6. Step 6: Final answer
    x = 13,835.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.