Home / 4,006.24-6,004.48-1,814.40

Finding the Fourth Proportional to 4,006.24, 6,004.48 and 1,814.40

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Solution

The fourth proportional to 4,006.24, 6,004.48 and 1,814.40 is: 2,719.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.24 : 6,004.48 = 1,814.40 : x
  2. Step 2: Convert to fraction form
    4,006.24/6,004.48 = 1,814.40/x
  3. Step 3: Cross multiply
    4,006.24x = 6,004.48 × 1,814.40
  4. Step 4: Simplify right side
    4,006.24x = 10,894,528.51
  5. Step 5: Solve for x
    x = 10,894,528.51/4,006.24
  6. Step 6: Final answer
    x = 2,719.39

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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.