Home / 5,688.58-7,847.46-4,901.26

Finding the Fourth Proportional to 5,688.58, 7,847.46 and 4,901.26

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Solution

The fourth proportional to 5,688.58, 7,847.46 and 4,901.26 is: 6,761.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,688.58 : 7,847.46 = 4,901.26 : x
  2. Step 2: Convert to fraction form
    5,688.58/7,847.46 = 4,901.26/x
  3. Step 3: Cross multiply
    5,688.58x = 7,847.46 × 4,901.26
  4. Step 4: Simplify right side
    5,688.58x = 38,462,441.80
  5. Step 5: Solve for x
    x = 38,462,441.80/5,688.58
  6. Step 6: Final answer
    x = 6,761.34

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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.