Home / 6,235.13-9,352.70-1,618.13

Finding the Fourth Proportional to 6,235.13, 9,352.70 and 1,618.13

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Solution

The fourth proportional to 6,235.13, 9,352.70 and 1,618.13 is: 2,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.13 : 9,352.70 = 1,618.13 : x
  2. Step 2: Convert to fraction form
    6,235.13/9,352.70 = 1,618.13/x
  3. Step 3: Cross multiply
    6,235.13x = 9,352.70 × 1,618.13
  4. Step 4: Simplify right side
    6,235.13x = 15,133,829.60
  5. Step 5: Solve for x
    x = 15,133,829.60/6,235.13
  6. Step 6: Final answer
    x = 2,427.19

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Double scale
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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.