Home / 12,562.37-17,336.29-6,897.65

Finding the Fourth Proportional to 12,562.37, 17,336.29 and 6,897.65

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Solution

The fourth proportional to 12,562.37, 17,336.29 and 6,897.65 is: 9,518.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562.37 : 17,336.29 = 6,897.65 : x
  2. Step 2: Convert to fraction form
    12,562.37/17,336.29 = 6,897.65/x
  3. Step 3: Cross multiply
    12,562.37x = 17,336.29 × 6,897.65
  4. Step 4: Simplify right side
    12,562.37x = 119,579,660.72
  5. Step 5: Solve for x
    x = 119,579,660.72/12,562.37
  6. Step 6: Final answer
    x = 9,518.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.