Home / 4,820.57-7,225.55-3,154.01

Finding the Fourth Proportional to 4,820.57, 7,225.55 and 3,154.01

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Solution

The fourth proportional to 4,820.57, 7,225.55 and 3,154.01 is: 4,727.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.57 : 7,225.55 = 3,154.01 : x
  2. Step 2: Convert to fraction form
    4,820.57/7,225.55 = 3,154.01/x
  3. Step 3: Cross multiply
    4,820.57x = 7,225.55 × 3,154.01
  4. Step 4: Simplify right side
    4,820.57x = 22,789,405.06
  5. Step 5: Solve for x
    x = 22,789,405.06/4,820.57
  6. Step 6: Final answer
    x = 4,727.53

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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.