Home / 4,820.03-6,651.65-2,931.44

Finding the Fourth Proportional to 4,820.03, 6,651.65 and 2,931.44

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Solution

The fourth proportional to 4,820.03, 6,651.65 and 2,931.44 is: 4,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.03 : 6,651.65 = 2,931.44 : x
  2. Step 2: Convert to fraction form
    4,820.03/6,651.65 = 2,931.44/x
  3. Step 3: Cross multiply
    4,820.03x = 6,651.65 × 2,931.44
  4. Step 4: Simplify right side
    4,820.03x = 19,498,898.22
  5. Step 5: Solve for x
    x = 19,498,898.22/4,820.03
  6. Step 6: Final answer
    x = 4,045.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.