Home / 27,465.26-37,901.84-15,530.94

Finding the Fourth Proportional to 27,465.26, 37,901.84 and 15,530.94

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Solution

The fourth proportional to 27,465.26, 37,901.84 and 15,530.94 is: 21,432.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,465.26 : 37,901.84 = 15,530.94 : x
  2. Step 2: Convert to fraction form
    27,465.26/37,901.84 = 15,530.94/x
  3. Step 3: Cross multiply
    27,465.26x = 37,901.84 × 15,530.94
  4. Step 4: Simplify right side
    27,465.26x = 588,651,125.27
  5. Step 5: Solve for x
    x = 588,651,125.27/27,465.26
  6. Step 6: Final answer
    x = 21,432.57

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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.