Home / 4,707.45-7,061.18-1,244.70

Finding the Fourth Proportional to 4,707.45, 7,061.18 and 1,244.70

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Solution

The fourth proportional to 4,707.45, 7,061.18 and 1,244.70 is: 1,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707.45 : 7,061.18 = 1,244.70 : x
  2. Step 2: Convert to fraction form
    4,707.45/7,061.18 = 1,244.70/x
  3. Step 3: Cross multiply
    4,707.45x = 7,061.18 × 1,244.70
  4. Step 4: Simplify right side
    4,707.45x = 8,789,044.52
  5. Step 5: Solve for x
    x = 8,789,044.52/4,707.45
  6. Step 6: Final answer
    x = 1,867.05

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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.