Home / 10,925.80-16,354.14-7,795.72

Finding the Fourth Proportional to 10,925.80, 16,354.14 and 7,795.72

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Solution

The fourth proportional to 10,925.80, 16,354.14 and 7,795.72 is: 11,668.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.80 : 16,354.14 = 7,795.72 : x
  2. Step 2: Convert to fraction form
    10,925.80/16,354.14 = 7,795.72/x
  3. Step 3: Cross multiply
    10,925.80x = 16,354.14 × 7,795.72
  4. Step 4: Simplify right side
    10,925.80x = 127,492,296.28
  5. Step 5: Solve for x
    x = 127,492,296.28/10,925.80
  6. Step 6: Final answer
    x = 11,668.92

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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.