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Finding the Fourth Proportional to 10,751.94, 16,085.99 and 9,425.16

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Solution

The fourth proportional to 10,751.94, 16,085.99 and 9,425.16 is: 14,101.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,751.94 : 16,085.99 = 9,425.16 : x
  2. Step 2: Convert to fraction form
    10,751.94/16,085.99 = 9,425.16/x
  3. Step 3: Cross multiply
    10,751.94x = 16,085.99 × 9,425.16
  4. Step 4: Simplify right side
    10,751.94x = 151,613,053.07
  5. Step 5: Solve for x
    x = 151,613,053.07/10,751.94
  6. Step 6: Final answer
    x = 14,101.00

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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.