Home / 14,034.01-19,334.04-9,777.37

Finding the Fourth Proportional to 14,034.01, 19,334.04 and 9,777.37

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Solution

The fourth proportional to 14,034.01, 19,334.04 and 9,777.37 is: 13,469.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034.01 : 19,334.04 = 9,777.37 : x
  2. Step 2: Convert to fraction form
    14,034.01/19,334.04 = 9,777.37/x
  3. Step 3: Cross multiply
    14,034.01x = 19,334.04 × 9,777.37
  4. Step 4: Simplify right side
    14,034.01x = 189,036,044.07
  5. Step 5: Solve for x
    x = 189,036,044.07/14,034.01
  6. Step 6: Final answer
    x = 13,469.85

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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.