Home / 3,501.08-5,251.34-1,160.32

Finding the Fourth Proportional to 3,501.08, 5,251.34 and 1,160.32

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Solution

The fourth proportional to 3,501.08, 5,251.34 and 1,160.32 is: 1,740.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501.08 : 5,251.34 = 1,160.32 : x
  2. Step 2: Convert to fraction form
    3,501.08/5,251.34 = 1,160.32/x
  3. Step 3: Cross multiply
    3,501.08x = 5,251.34 × 1,160.32
  4. Step 4: Simplify right side
    3,501.08x = 6,093,242.16
  5. Step 5: Solve for x
    x = 6,093,242.16/3,501.08
  6. Step 6: Final answer
    x = 1,740.39

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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.