Home / 4,585.18-6,878.43-1,622.86

Finding the Fourth Proportional to 4,585.18, 6,878.43 and 1,622.86

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Solution

The fourth proportional to 4,585.18, 6,878.43 and 1,622.86 is: 2,434.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,585.18 : 6,878.43 = 1,622.86 : x
  2. Step 2: Convert to fraction form
    4,585.18/6,878.43 = 1,622.86/x
  3. Step 3: Cross multiply
    4,585.18x = 6,878.43 × 1,622.86
  4. Step 4: Simplify right side
    4,585.18x = 11,162,728.91
  5. Step 5: Solve for x
    x = 11,162,728.91/4,585.18
  6. Step 6: Final answer
    x = 2,434.52

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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.