Home / 10,818.48-16,194.84-6,925.62

Finding the Fourth Proportional to 10,818.48, 16,194.84 and 6,925.62

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Solution

The fourth proportional to 10,818.48, 16,194.84 and 6,925.62 is: 10,367.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818.48 : 16,194.84 = 6,925.62 : x
  2. Step 2: Convert to fraction form
    10,818.48/16,194.84 = 6,925.62/x
  3. Step 3: Cross multiply
    10,818.48x = 16,194.84 × 6,925.62
  4. Step 4: Simplify right side
    10,818.48x = 112,159,307.80
  5. Step 5: Solve for x
    x = 112,159,307.80/10,818.48
  6. Step 6: Final answer
    x = 10,367.38

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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.