Home / 27,531.45-37,995.76-15,596.91

Finding the Fourth Proportional to 27,531.45, 37,995.76 and 15,596.91

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Solution

The fourth proportional to 27,531.45, 37,995.76 and 15,596.91 is: 21,525.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,531.45 : 37,995.76 = 15,596.91 : x
  2. Step 2: Convert to fraction form
    27,531.45/37,995.76 = 15,596.91/x
  3. Step 3: Cross multiply
    27,531.45x = 37,995.76 × 15,596.91
  4. Step 4: Simplify right side
    27,531.45x = 592,616,468.60
  5. Step 5: Solve for x
    x = 592,616,468.60/27,531.45
  6. Step 6: Final answer
    x = 21,525.07

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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.