Home / 6,159.13-8,492.18-4,272.32

Finding the Fourth Proportional to 6,159.13, 8,492.18 and 4,272.32

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Solution

The fourth proportional to 6,159.13, 8,492.18 and 4,272.32 is: 5,890.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159.13 : 8,492.18 = 4,272.32 : x
  2. Step 2: Convert to fraction form
    6,159.13/8,492.18 = 4,272.32/x
  3. Step 3: Cross multiply
    6,159.13x = 8,492.18 × 4,272.32
  4. Step 4: Simplify right side
    6,159.13x = 36,281,310.33
  5. Step 5: Solve for x
    x = 36,281,310.33/6,159.13
  6. Step 6: Final answer
    x = 5,890.66

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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.