Home / 25,674.15-35,429.94-14,343.81

Finding the Fourth Proportional to 25,674.15, 35,429.94 and 14,343.81

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Solution

The fourth proportional to 25,674.15, 35,429.94 and 14,343.81 is: 19,794.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,674.15 : 35,429.94 = 14,343.81 : x
  2. Step 2: Convert to fraction form
    25,674.15/35,429.94 = 14,343.81/x
  3. Step 3: Cross multiply
    25,674.15x = 35,429.94 × 14,343.81
  4. Step 4: Simplify right side
    25,674.15x = 508,200,327.67
  5. Step 5: Solve for x
    x = 508,200,327.67/25,674.15
  6. Step 6: Final answer
    x = 19,794.24

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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.