Home / 4,353.80-6,528.81-1,579.55

Finding the Fourth Proportional to 4,353.80, 6,528.81 and 1,579.55

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Solution

The fourth proportional to 4,353.80, 6,528.81 and 1,579.55 is: 2,368.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.80 : 6,528.81 = 1,579.55 : x
  2. Step 2: Convert to fraction form
    4,353.80/6,528.81 = 1,579.55/x
  3. Step 3: Cross multiply
    4,353.80x = 6,528.81 × 1,579.55
  4. Step 4: Simplify right side
    4,353.80x = 10,312,581.84
  5. Step 5: Solve for x
    x = 10,312,581.84/4,353.80
  6. Step 6: Final answer
    x = 2,368.64

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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.