Home / 6,159.21-8,497.59-3,470.01

Finding the Fourth Proportional to 6,159.21, 8,497.59 and 3,470.01

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Solution

The fourth proportional to 6,159.21, 8,497.59 and 3,470.01 is: 4,787.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159.21 : 8,497.59 = 3,470.01 : x
  2. Step 2: Convert to fraction form
    6,159.21/8,497.59 = 3,470.01/x
  3. Step 3: Cross multiply
    6,159.21x = 8,497.59 × 3,470.01
  4. Step 4: Simplify right side
    6,159.21x = 29,486,722.28
  5. Step 5: Solve for x
    x = 29,486,722.28/6,159.21
  6. Step 6: Final answer
    x = 4,787.42

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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.