Home / 6,554.71-9,767.66-6,530.41

Finding the Fourth Proportional to 6,554.71, 9,767.66 and 6,530.41

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Solution

The fourth proportional to 6,554.71, 9,767.66 and 6,530.41 is: 9,731.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,554.71 : 9,767.66 = 6,530.41 : x
  2. Step 2: Convert to fraction form
    6,554.71/9,767.66 = 6,530.41/x
  3. Step 3: Cross multiply
    6,554.71x = 9,767.66 × 6,530.41
  4. Step 4: Simplify right side
    6,554.71x = 63,786,824.54
  5. Step 5: Solve for x
    x = 63,786,824.54/6,554.71
  6. Step 6: Final answer
    x = 9,731.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.