Home / 5,749.83-8,624.52-1,854.36

Finding the Fourth Proportional to 5,749.83, 8,624.52 and 1,854.36

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Solution

The fourth proportional to 5,749.83, 8,624.52 and 1,854.36 is: 2,781.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.83 : 8,624.52 = 1,854.36 : x
  2. Step 2: Convert to fraction form
    5,749.83/8,624.52 = 1,854.36/x
  3. Step 3: Cross multiply
    5,749.83x = 8,624.52 × 1,854.36
  4. Step 4: Simplify right side
    5,749.83x = 15,992,964.91
  5. Step 5: Solve for x
    x = 15,992,964.91/5,749.83
  6. Step 6: Final answer
    x = 2,781.47

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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.