Home / 16,646.16-24,935.76-7,889.52

Finding the Fourth Proportional to 16,646.16, 24,935.76 and 7,889.52

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Solution

The fourth proportional to 16,646.16, 24,935.76 and 7,889.52 is: 11,818.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,646.16 : 24,935.76 = 7,889.52 : x
  2. Step 2: Convert to fraction form
    16,646.16/24,935.76 = 7,889.52/x
  3. Step 3: Cross multiply
    16,646.16x = 24,935.76 × 7,889.52
  4. Step 4: Simplify right side
    16,646.16x = 196,731,177.24
  5. Step 5: Solve for x
    x = 196,731,177.24/16,646.16
  6. Step 6: Final answer
    x = 11,818.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.