Home / 4,345.63-6,519.12-1,423.24

Finding the Fourth Proportional to 4,345.63, 6,519.12 and 1,423.24

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Solution

The fourth proportional to 4,345.63, 6,519.12 and 1,423.24 is: 2,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.63 : 6,519.12 = 1,423.24 : x
  2. Step 2: Convert to fraction form
    4,345.63/6,519.12 = 1,423.24/x
  3. Step 3: Cross multiply
    4,345.63x = 6,519.12 × 1,423.24
  4. Step 4: Simplify right side
    4,345.63x = 9,278,272.35
  5. Step 5: Solve for x
    x = 9,278,272.35/4,345.63
  6. Step 6: Final answer
    x = 2,135.08

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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.