Home / 27,265.02-37,625.69-15,328.38

Finding the Fourth Proportional to 27,265.02, 37,625.69 and 15,328.38

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Solution

The fourth proportional to 27,265.02, 37,625.69 and 15,328.38 is: 21,153.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,265.02 : 37,625.69 = 15,328.38 : x
  2. Step 2: Convert to fraction form
    27,265.02/37,625.69 = 15,328.38/x
  3. Step 3: Cross multiply
    27,265.02x = 37,625.69 × 15,328.38
  4. Step 4: Simplify right side
    27,265.02x = 576,740,797.44
  5. Step 5: Solve for x
    x = 576,740,797.44/27,265.02
  6. Step 6: Final answer
    x = 21,153.14

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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.