Home / 4,873.19-7,345.85-4,458.06

Finding the Fourth Proportional to 4,873.19, 7,345.85 and 4,458.06

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Solution

The fourth proportional to 4,873.19, 7,345.85 and 4,458.06 is: 6,720.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.19 : 7,345.85 = 4,458.06 : x
  2. Step 2: Convert to fraction form
    4,873.19/7,345.85 = 4,458.06/x
  3. Step 3: Cross multiply
    4,873.19x = 7,345.85 × 4,458.06
  4. Step 4: Simplify right side
    4,873.19x = 32,748,217.76
  5. Step 5: Solve for x
    x = 32,748,217.76/4,873.19
  6. Step 6: Final answer
    x = 6,720.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.