Home / 4,290.18-6,433.65-1,826.16

Finding the Fourth Proportional to 4,290.18, 6,433.65 and 1,826.16

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Solution

The fourth proportional to 4,290.18, 6,433.65 and 1,826.16 is: 2,738.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290.18 : 6,433.65 = 1,826.16 : x
  2. Step 2: Convert to fraction form
    4,290.18/6,433.65 = 1,826.16/x
  3. Step 3: Cross multiply
    4,290.18x = 6,433.65 × 1,826.16
  4. Step 4: Simplify right side
    4,290.18x = 11,748,874.28
  5. Step 5: Solve for x
    x = 11,748,874.28/4,290.18
  6. Step 6: Final answer
    x = 2,738.55

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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.