Home / 9,892.19-13,653.45-6,119.01

Finding the Fourth Proportional to 9,892.19, 13,653.45 and 6,119.01

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Solution

The fourth proportional to 9,892.19, 13,653.45 and 6,119.01 is: 8,445.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,892.19 : 13,653.45 = 6,119.01 : x
  2. Step 2: Convert to fraction form
    9,892.19/13,653.45 = 6,119.01/x
  3. Step 3: Cross multiply
    9,892.19x = 13,653.45 × 6,119.01
  4. Step 4: Simplify right side
    9,892.19x = 83,545,597.08
  5. Step 5: Solve for x
    x = 83,545,597.08/9,892.19
  6. Step 6: Final answer
    x = 8,445.61

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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.