Home / 34,275.83-47,297.68-19,935.95

Finding the Fourth Proportional to 34,275.83, 47,297.68 and 19,935.95

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Solution

The fourth proportional to 34,275.83, 47,297.68 and 19,935.95 is: 27,509.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,275.83 : 47,297.68 = 19,935.95 : x
  2. Step 2: Convert to fraction form
    34,275.83/47,297.68 = 19,935.95/x
  3. Step 3: Cross multiply
    34,275.83x = 47,297.68 × 19,935.95
  4. Step 4: Simplify right side
    34,275.83x = 942,923,897.27
  5. Step 5: Solve for x
    x = 942,923,897.27/34,275.83
  6. Step 6: Final answer
    x = 27,509.88

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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.