Home / 25,659.91-35,409.99-14,329.09

Finding the Fourth Proportional to 25,659.91, 35,409.99 and 14,329.09

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Solution

The fourth proportional to 25,659.91, 35,409.99 and 14,329.09 is: 19,773.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,659.91 : 35,409.99 = 14,329.09 : x
  2. Step 2: Convert to fraction form
    25,659.91/35,409.99 = 14,329.09/x
  3. Step 3: Cross multiply
    25,659.91x = 35,409.99 × 14,329.09
  4. Step 4: Simplify right side
    25,659.91x = 507,393,131.20
  5. Step 5: Solve for x
    x = 507,393,131.20/25,659.91
  6. Step 6: Final answer
    x = 19,773.77

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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.