Home / 10,087.08-13,908.08-6,549

Finding the Fourth Proportional to 10,087.08, 13,908.08 and 6,549

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Solution

The fourth proportional to 10,087.08, 13,908.08 and 6,549 is: 9,029.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,087.08 : 13,908.08 = 6,549 : x
  2. Step 2: Convert to fraction form
    10,087.08/13,908.08 = 6,549/x
  3. Step 3: Cross multiply
    10,087.08x = 13,908.08 × 6,549
  4. Step 4: Simplify right side
    10,087.08x = 91,084,015.92
  5. Step 5: Solve for x
    x = 91,084,015.92/10,087.08
  6. Step 6: Final answer
    x = 9,029.77

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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.