Home / 2,890.08-4,337.28-1,352.16

Finding the Fourth Proportional to 2,890.08, 4,337.28 and 1,352.16

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Solution

The fourth proportional to 2,890.08, 4,337.28 and 1,352.16 is: 2,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890.08 : 4,337.28 = 1,352.16 : x
  2. Step 2: Convert to fraction form
    2,890.08/4,337.28 = 1,352.16/x
  3. Step 3: Cross multiply
    2,890.08x = 4,337.28 × 1,352.16
  4. Step 4: Simplify right side
    2,890.08x = 5,864,696.52
  5. Step 5: Solve for x
    x = 5,864,696.52/2,890.08
  6. Step 6: Final answer
    x = 2,029.25

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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.