Home / 9,020.56-13,530.80-2,446.74

Finding the Fourth Proportional to 9,020.56, 13,530.80 and 2,446.74

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Solution

The fourth proportional to 9,020.56, 13,530.80 and 2,446.74 is: 3,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.56 : 13,530.80 = 2,446.74 : x
  2. Step 2: Convert to fraction form
    9,020.56/13,530.80 = 2,446.74/x
  3. Step 3: Cross multiply
    9,020.56x = 13,530.80 × 2,446.74
  4. Step 4: Simplify right side
    9,020.56x = 33,106,349.59
  5. Step 5: Solve for x
    x = 33,106,349.59/9,020.56
  6. Step 6: Final answer
    x = 3,670.10

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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.