Home / 4,763.21-6,514.90-4,686.66

Finding the Fourth Proportional to 4,763.21, 6,514.90 and 4,686.66

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Solution

The fourth proportional to 4,763.21, 6,514.90 and 4,686.66 is: 6,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763.21 : 6,514.90 = 4,686.66 : x
  2. Step 2: Convert to fraction form
    4,763.21/6,514.90 = 4,686.66/x
  3. Step 3: Cross multiply
    4,763.21x = 6,514.90 × 4,686.66
  4. Step 4: Simplify right side
    4,763.21x = 30,533,109.52
  5. Step 5: Solve for x
    x = 30,533,109.52/4,763.21
  6. Step 6: Final answer
    x = 6,410.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.