Home / 10,192.01-14,043.41-9,490.75

Finding the Fourth Proportional to 10,192.01, 14,043.41 and 9,490.75

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Solution

The fourth proportional to 10,192.01, 14,043.41 and 9,490.75 is: 13,077.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.01 : 14,043.41 = 9,490.75 : x
  2. Step 2: Convert to fraction form
    10,192.01/14,043.41 = 9,490.75/x
  3. Step 3: Cross multiply
    10,192.01x = 14,043.41 × 9,490.75
  4. Step 4: Simplify right side
    10,192.01x = 133,282,446.49
  5. Step 5: Solve for x
    x = 133,282,446.49/10,192.01
  6. Step 6: Final answer
    x = 13,077.16

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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.