Home / 4,680.42-7,014.80-3,010.10

Finding the Fourth Proportional to 4,680.42, 7,014.80 and 3,010.10

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Solution

The fourth proportional to 4,680.42, 7,014.80 and 3,010.10 is: 4,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.42 : 7,014.80 = 3,010.10 : x
  2. Step 2: Convert to fraction form
    4,680.42/7,014.80 = 3,010.10/x
  3. Step 3: Cross multiply
    4,680.42x = 7,014.80 × 3,010.10
  4. Step 4: Simplify right side
    4,680.42x = 21,115,281.12
  5. Step 5: Solve for x
    x = 21,115,281.12/4,680.42
  6. Step 6: Final answer
    x = 4,511.40

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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.