Home / 6,859.58-9,465.36-3,875.27

Finding the Fourth Proportional to 6,859.58, 9,465.36 and 3,875.27

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Solution

The fourth proportional to 6,859.58, 9,465.36 and 3,875.27 is: 5,347.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.58 : 9,465.36 = 3,875.27 : x
  2. Step 2: Convert to fraction form
    6,859.58/9,465.36 = 3,875.27/x
  3. Step 3: Cross multiply
    6,859.58x = 9,465.36 × 3,875.27
  4. Step 4: Simplify right side
    6,859.58x = 36,680,778.32
  5. Step 5: Solve for x
    x = 36,680,778.32/6,859.58
  6. Step 6: Final answer
    x = 5,347.38

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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.