Home / 19,410.37-29,109.38-6,259.68

Finding the Fourth Proportional to 19,410.37, 29,109.38 and 6,259.68

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Solution

The fourth proportional to 19,410.37, 29,109.38 and 6,259.68 is: 9,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.37 : 29,109.38 = 6,259.68 : x
  2. Step 2: Convert to fraction form
    19,410.37/29,109.38 = 6,259.68/x
  3. Step 3: Cross multiply
    19,410.37x = 29,109.38 × 6,259.68
  4. Step 4: Simplify right side
    19,410.37x = 182,215,372.50
  5. Step 5: Solve for x
    x = 182,215,372.50/19,410.37
  6. Step 6: Final answer
    x = 9,387.53

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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.