Home / 5,826.95-8,740.37-3,487.59

Finding the Fourth Proportional to 5,826.95, 8,740.37 and 3,487.59

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Solution

The fourth proportional to 5,826.95, 8,740.37 and 3,487.59 is: 5,231.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.95 : 8,740.37 = 3,487.59 : x
  2. Step 2: Convert to fraction form
    5,826.95/8,740.37 = 3,487.59/x
  3. Step 3: Cross multiply
    5,826.95x = 8,740.37 × 3,487.59
  4. Step 4: Simplify right side
    5,826.95x = 30,482,809.57
  5. Step 5: Solve for x
    x = 30,482,809.57/5,826.95
  6. Step 6: Final answer
    x = 5,231.35

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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.