Home / 23,687.49-35,534.99-8,897.55

Finding the Fourth Proportional to 23,687.49, 35,534.99 and 8,897.55

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Solution

The fourth proportional to 23,687.49, 35,534.99 and 8,897.55 is: 13,347.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,687.49 : 35,534.99 = 8,897.55 : x
  2. Step 2: Convert to fraction form
    23,687.49/35,534.99 = 8,897.55/x
  3. Step 3: Cross multiply
    23,687.49x = 35,534.99 × 8,897.55
  4. Step 4: Simplify right side
    23,687.49x = 316,174,350.27
  5. Step 5: Solve for x
    x = 316,174,350.27/23,687.49
  6. Step 6: Final answer
    x = 13,347.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.