Home / 13,098.14-19,637.32-6,528.97

Finding the Fourth Proportional to 13,098.14, 19,637.32 and 6,528.97

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Solution

The fourth proportional to 13,098.14, 19,637.32 and 6,528.97 is: 9,788.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.14 : 19,637.32 = 6,528.97 : x
  2. Step 2: Convert to fraction form
    13,098.14/19,637.32 = 6,528.97/x
  3. Step 3: Cross multiply
    13,098.14x = 19,637.32 × 6,528.97
  4. Step 4: Simplify right side
    13,098.14x = 128,211,473.16
  5. Step 5: Solve for x
    x = 128,211,473.16/13,098.14
  6. Step 6: Final answer
    x = 9,788.53

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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.