Home / 8,404.74-11,598.81-4,628.29

Finding the Fourth Proportional to 8,404.74, 11,598.81 and 4,628.29

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Solution

The fourth proportional to 8,404.74, 11,598.81 and 4,628.29 is: 6,387.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,404.74 : 11,598.81 = 4,628.29 : x
  2. Step 2: Convert to fraction form
    8,404.74/11,598.81 = 4,628.29/x
  3. Step 3: Cross multiply
    8,404.74x = 11,598.81 × 4,628.29
  4. Step 4: Simplify right side
    8,404.74x = 53,682,656.33
  5. Step 5: Solve for x
    x = 53,682,656.33/8,404.74
  6. Step 6: Final answer
    x = 6,387.19

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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.