Home / 4,284.54-6,428.16-1,511.10

Finding the Fourth Proportional to 4,284.54, 6,428.16 and 1,511.10

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Solution

The fourth proportional to 4,284.54, 6,428.16 and 1,511.10 is: 2,267.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.54 : 6,428.16 = 1,511.10 : x
  2. Step 2: Convert to fraction form
    4,284.54/6,428.16 = 1,511.10/x
  3. Step 3: Cross multiply
    4,284.54x = 6,428.16 × 1,511.10
  4. Step 4: Simplify right side
    4,284.54x = 9,713,592.58
  5. Step 5: Solve for x
    x = 9,713,592.58/4,284.54
  6. Step 6: Final answer
    x = 2,267.13

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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.