Home / 6,901.60-9,525.45-4,068.81

Finding the Fourth Proportional to 6,901.60, 9,525.45 and 4,068.81

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Solution

The fourth proportional to 6,901.60, 9,525.45 and 4,068.81 is: 5,615.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.60 : 9,525.45 = 4,068.81 : x
  2. Step 2: Convert to fraction form
    6,901.60/9,525.45 = 4,068.81/x
  3. Step 3: Cross multiply
    6,901.60x = 9,525.45 × 4,068.81
  4. Step 4: Simplify right side
    6,901.60x = 38,757,246.21
  5. Step 5: Solve for x
    x = 38,757,246.21/6,901.60
  6. Step 6: Final answer
    x = 5,615.69

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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.