Home / 4,870.59-7,305.81-4,559.28

Finding the Fourth Proportional to 4,870.59, 7,305.81 and 4,559.28

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Solution

The fourth proportional to 4,870.59, 7,305.81 and 4,559.28 is: 6,838.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.59 : 7,305.81 = 4,559.28 : x
  2. Step 2: Convert to fraction form
    4,870.59/7,305.81 = 4,559.28/x
  3. Step 3: Cross multiply
    4,870.59x = 7,305.81 × 4,559.28
  4. Step 4: Simplify right side
    4,870.59x = 33,309,233.42
  5. Step 5: Solve for x
    x = 33,309,233.42/4,870.59
  6. Step 6: Final answer
    x = 6,838.85

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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.