Home / 4,311.51-6,468.08-1,714.65

Finding the Fourth Proportional to 4,311.51, 6,468.08 and 1,714.65

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Solution

The fourth proportional to 4,311.51, 6,468.08 and 1,714.65 is: 2,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311.51 : 6,468.08 = 1,714.65 : x
  2. Step 2: Convert to fraction form
    4,311.51/6,468.08 = 1,714.65/x
  3. Step 3: Cross multiply
    4,311.51x = 6,468.08 × 1,714.65
  4. Step 4: Simplify right side
    4,311.51x = 11,090,484.80
  5. Step 5: Solve for x
    x = 11,090,484.80/4,311.51
  6. Step 6: Final answer
    x = 2,572.30

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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.