Home / 4,428.99-6,641.03-2,054.48

Finding the Fourth Proportional to 4,428.99, 6,641.03 and 2,054.48

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Solution

The fourth proportional to 4,428.99, 6,641.03 and 2,054.48 is: 3,080.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.99 : 6,641.03 = 2,054.48 : x
  2. Step 2: Convert to fraction form
    4,428.99/6,641.03 = 2,054.48/x
  3. Step 3: Cross multiply
    4,428.99x = 6,641.03 × 2,054.48
  4. Step 4: Simplify right side
    4,428.99x = 13,643,863.31
  5. Step 5: Solve for x
    x = 13,643,863.31/4,428.99
  6. Step 6: Final answer
    x = 3,080.58

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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.