Home / 6,283.76-9,424.56-3,513.20

Finding the Fourth Proportional to 6,283.76, 9,424.56 and 3,513.20

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Solution

The fourth proportional to 6,283.76, 9,424.56 and 3,513.20 is: 5,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283.76 : 9,424.56 = 3,513.20 : x
  2. Step 2: Convert to fraction form
    6,283.76/9,424.56 = 3,513.20/x
  3. Step 3: Cross multiply
    6,283.76x = 9,424.56 × 3,513.20
  4. Step 4: Simplify right side
    6,283.76x = 33,110,364.19
  5. Step 5: Solve for x
    x = 33,110,364.19/6,283.76
  6. Step 6: Final answer
    x = 5,269.20

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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.