Home / 27,017.61-37,284.23-15,080.94

Finding the Fourth Proportional to 27,017.61, 37,284.23 and 15,080.94

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Solution

The fourth proportional to 27,017.61, 37,284.23 and 15,080.94 is: 20,811.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.61 : 37,284.23 = 15,080.94 : x
  2. Step 2: Convert to fraction form
    27,017.61/37,284.23 = 15,080.94/x
  3. Step 3: Cross multiply
    27,017.61x = 37,284.23 × 15,080.94
  4. Step 4: Simplify right side
    27,017.61x = 562,281,160.17
  5. Step 5: Solve for x
    x = 562,281,160.17/27,017.61
  6. Step 6: Final answer
    x = 20,811.65

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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.