Home / 4,343.20-6,513.60-1,569.35

Finding the Fourth Proportional to 4,343.20, 6,513.60 and 1,569.35

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Solution

The fourth proportional to 4,343.20, 6,513.60 and 1,569.35 is: 2,353.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.20 : 6,513.60 = 1,569.35 : x
  2. Step 2: Convert to fraction form
    4,343.20/6,513.60 = 1,569.35/x
  3. Step 3: Cross multiply
    4,343.20x = 6,513.60 × 1,569.35
  4. Step 4: Simplify right side
    4,343.20x = 10,222,118.16
  5. Step 5: Solve for x
    x = 10,222,118.16/4,343.20
  6. Step 6: Final answer
    x = 2,353.59

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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.