Home / 48,536.21-66,979.91-27,315.63

Finding the Fourth Proportional to 48,536.21, 66,979.91 and 27,315.63

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Solution

The fourth proportional to 48,536.21, 66,979.91 and 27,315.63 is: 37,695.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,536.21 : 66,979.91 = 27,315.63 : x
  2. Step 2: Convert to fraction form
    48,536.21/66,979.91 = 27,315.63/x
  3. Step 3: Cross multiply
    48,536.21x = 66,979.91 × 27,315.63
  4. Step 4: Simplify right side
    48,536.21x = 1,829,598,507.28
  5. Step 5: Solve for x
    x = 1,829,598,507.28/48,536.21
  6. Step 6: Final answer
    x = 37,695.54

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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.