Home / 14,848.26-20,490.99-8,475.75

Finding the Fourth Proportional to 14,848.26, 20,490.99 and 8,475.75

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Solution

The fourth proportional to 14,848.26, 20,490.99 and 8,475.75 is: 11,696.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848.26 : 20,490.99 = 8,475.75 : x
  2. Step 2: Convert to fraction form
    14,848.26/20,490.99 = 8,475.75/x
  3. Step 3: Cross multiply
    14,848.26x = 20,490.99 × 8,475.75
  4. Step 4: Simplify right side
    14,848.26x = 173,676,508.49
  5. Step 5: Solve for x
    x = 173,676,508.49/14,848.26
  6. Step 6: Final answer
    x = 11,696.76

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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.