Home / 5,859.60-8,085.72-3,342.32

Finding the Fourth Proportional to 5,859.60, 8,085.72 and 3,342.32

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Solution

The fourth proportional to 5,859.60, 8,085.72 and 3,342.32 is: 4,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.60 : 8,085.72 = 3,342.32 : x
  2. Step 2: Convert to fraction form
    5,859.60/8,085.72 = 3,342.32/x
  3. Step 3: Cross multiply
    5,859.60x = 8,085.72 × 3,342.32
  4. Step 4: Simplify right side
    5,859.60x = 27,025,063.67
  5. Step 5: Solve for x
    x = 27,025,063.67/5,859.60
  6. Step 6: Final answer
    x = 4,612.10

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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.