Home / 8,351.56-11,526.23-5,482.74

Finding the Fourth Proportional to 8,351.56, 11,526.23 and 5,482.74

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Solution

The fourth proportional to 8,351.56, 11,526.23 and 5,482.74 is: 7,566.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351.56 : 11,526.23 = 5,482.74 : x
  2. Step 2: Convert to fraction form
    8,351.56/11,526.23 = 5,482.74/x
  3. Step 3: Cross multiply
    8,351.56x = 11,526.23 × 5,482.74
  4. Step 4: Simplify right side
    8,351.56x = 63,195,322.27
  5. Step 5: Solve for x
    x = 63,195,322.27/8,351.56
  6. Step 6: Final answer
    x = 7,566.89

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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.