Home / 4,873.28-7,312.80-1,797.44

Finding the Fourth Proportional to 4,873.28, 7,312.80 and 1,797.44

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Solution

The fourth proportional to 4,873.28, 7,312.80 and 1,797.44 is: 2,697.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.28 : 7,312.80 = 1,797.44 : x
  2. Step 2: Convert to fraction form
    4,873.28/7,312.80 = 1,797.44/x
  3. Step 3: Cross multiply
    4,873.28x = 7,312.80 × 1,797.44
  4. Step 4: Simplify right side
    4,873.28x = 13,144,319.23
  5. Step 5: Solve for x
    x = 13,144,319.23/4,873.28
  6. Step 6: Final answer
    x = 2,697.22

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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.