Home / 8,477.28-11,701.80-5,496.48

Finding the Fourth Proportional to 8,477.28, 11,701.80 and 5,496.48

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Solution

The fourth proportional to 8,477.28, 11,701.80 and 5,496.48 is: 7,587.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477.28 : 11,701.80 = 5,496.48 : x
  2. Step 2: Convert to fraction form
    8,477.28/11,701.80 = 5,496.48/x
  3. Step 3: Cross multiply
    8,477.28x = 11,701.80 × 5,496.48
  4. Step 4: Simplify right side
    8,477.28x = 64,318,709.66
  5. Step 5: Solve for x
    x = 64,318,709.66/8,477.28
  6. Step 6: Final answer
    x = 7,587.19

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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.