Home / 4,579.93-6,870.40-1,459.21

Finding the Fourth Proportional to 4,579.93, 6,870.40 and 1,459.21

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Solution

The fourth proportional to 4,579.93, 6,870.40 and 1,459.21 is: 2,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.93 : 6,870.40 = 1,459.21 : x
  2. Step 2: Convert to fraction form
    4,579.93/6,870.40 = 1,459.21/x
  3. Step 3: Cross multiply
    4,579.93x = 6,870.40 × 1,459.21
  4. Step 4: Simplify right side
    4,579.93x = 10,025,356.38
  5. Step 5: Solve for x
    x = 10,025,356.38/4,579.93
  6. Step 6: Final answer
    x = 2,188.98

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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.