Home / 16,897.42-23,318.11-9,344.02

Finding the Fourth Proportional to 16,897.42, 23,318.11 and 9,344.02

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Solution

The fourth proportional to 16,897.42, 23,318.11 and 9,344.02 is: 12,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897.42 : 23,318.11 = 9,344.02 : x
  2. Step 2: Convert to fraction form
    16,897.42/23,318.11 = 9,344.02/x
  3. Step 3: Cross multiply
    16,897.42x = 23,318.11 × 9,344.02
  4. Step 4: Simplify right side
    16,897.42x = 217,884,886.20
  5. Step 5: Solve for x
    x = 217,884,886.20/16,897.42
  6. Step 6: Final answer
    x = 12,894.57

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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.