Home / 4,830.08-7,246.13-1,543.46

Finding the Fourth Proportional to 4,830.08, 7,246.13 and 1,543.46

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Solution

The fourth proportional to 4,830.08, 7,246.13 and 1,543.46 is: 2,315.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.08 : 7,246.13 = 1,543.46 : x
  2. Step 2: Convert to fraction form
    4,830.08/7,246.13 = 1,543.46/x
  3. Step 3: Cross multiply
    4,830.08x = 7,246.13 × 1,543.46
  4. Step 4: Simplify right side
    4,830.08x = 11,184,067.86
  5. Step 5: Solve for x
    x = 11,184,067.86/4,830.08
  6. Step 6: Final answer
    x = 2,315.51

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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.