Home / 27,271.21-37,633.52-15,334.24

Finding the Fourth Proportional to 27,271.21, 37,633.52 and 15,334.24

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Solution

The fourth proportional to 27,271.21, 37,633.52 and 15,334.24 is: 21,160.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.21 : 37,633.52 = 15,334.24 : x
  2. Step 2: Convert to fraction form
    27,271.21/37,633.52 = 15,334.24/x
  3. Step 3: Cross multiply
    27,271.21x = 37,633.52 × 15,334.24
  4. Step 4: Simplify right side
    27,271.21x = 577,081,162.89
  5. Step 5: Solve for x
    x = 577,081,162.89/27,271.21
  6. Step 6: Final answer
    x = 21,160.82

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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.