Home / 5,756.10-8,641.05-3,901.58

Finding the Fourth Proportional to 5,756.10, 8,641.05 and 3,901.58

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Solution

The fourth proportional to 5,756.10, 8,641.05 and 3,901.58 is: 5,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756.10 : 8,641.05 = 3,901.58 : x
  2. Step 2: Convert to fraction form
    5,756.10/8,641.05 = 3,901.58/x
  3. Step 3: Cross multiply
    5,756.10x = 8,641.05 × 3,901.58
  4. Step 4: Simplify right side
    5,756.10x = 33,713,771.03
  5. Step 5: Solve for x
    x = 33,713,771.03/5,756.10
  6. Step 6: Final answer
    x = 5,857.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.