Home / 3,260.08-4,890.36-1,068.76

Finding the Fourth Proportional to 3,260.08, 4,890.36 and 1,068.76

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Solution

The fourth proportional to 3,260.08, 4,890.36 and 1,068.76 is: 1,603.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260.08 : 4,890.36 = 1,068.76 : x
  2. Step 2: Convert to fraction form
    3,260.08/4,890.36 = 1,068.76/x
  3. Step 3: Cross multiply
    3,260.08x = 4,890.36 × 1,068.76
  4. Step 4: Simplify right side
    3,260.08x = 5,226,621.15
  5. Step 5: Solve for x
    x = 5,226,621.15/3,260.08
  6. Step 6: Final answer
    x = 1,603.22

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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.