Home / 17,316.95-23,897.45-9,359.24

Finding the Fourth Proportional to 17,316.95, 23,897.45 and 9,359.24

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Solution

The fourth proportional to 17,316.95, 23,897.45 and 9,359.24 is: 12,915.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,316.95 : 23,897.45 = 9,359.24 : x
  2. Step 2: Convert to fraction form
    17,316.95/23,897.45 = 9,359.24/x
  3. Step 3: Cross multiply
    17,316.95x = 23,897.45 × 9,359.24
  4. Step 4: Simplify right side
    17,316.95x = 223,661,873.85
  5. Step 5: Solve for x
    x = 223,661,873.85/17,316.95
  6. Step 6: Final answer
    x = 12,915.78

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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.