Home / 27,332.76-37,706.32-15,995.24

Finding the Fourth Proportional to 27,332.76, 37,706.32 and 15,995.24

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Solution

The fourth proportional to 27,332.76, 37,706.32 and 15,995.24 is: 22,065.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,332.76 : 37,706.32 = 15,995.24 : x
  2. Step 2: Convert to fraction form
    27,332.76/37,706.32 = 15,995.24/x
  3. Step 3: Cross multiply
    27,332.76x = 37,706.32 × 15,995.24
  4. Step 4: Simplify right side
    27,332.76x = 603,121,637.92
  5. Step 5: Solve for x
    x = 603,121,637.92/27,332.76
  6. Step 6: Final answer
    x = 22,065.89

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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.