Home / 27,156.72-37,465.44-15,824.52

Finding the Fourth Proportional to 27,156.72, 37,465.44 and 15,824.52

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Solution

The fourth proportional to 27,156.72, 37,465.44 and 15,824.52 is: 21,831.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,156.72 : 37,465.44 = 15,824.52 : x
  2. Step 2: Convert to fraction form
    27,156.72/37,465.44 = 15,824.52/x
  3. Step 3: Cross multiply
    27,156.72x = 37,465.44 × 15,824.52
  4. Step 4: Simplify right side
    27,156.72x = 592,872,604.59
  5. Step 5: Solve for x
    x = 592,872,604.59/27,156.72
  6. Step 6: Final answer
    x = 21,831.52

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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.