Home / 12,562.26-17,336.12-6,897.53

Finding the Fourth Proportional to 12,562.26, 17,336.12 and 6,897.53

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Solution

The fourth proportional to 12,562.26, 17,336.12 and 6,897.53 is: 9,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562.26 : 17,336.12 = 6,897.53 : x
  2. Step 2: Convert to fraction form
    12,562.26/17,336.12 = 6,897.53/x
  3. Step 3: Cross multiply
    12,562.26x = 17,336.12 × 6,897.53
  4. Step 4: Simplify right side
    12,562.26x = 119,576,407.78
  5. Step 5: Solve for x
    x = 119,576,407.78/12,562.26
  6. Step 6: Final answer
    x = 9,518.70

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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.