Home / 25,660.15-35,410.83-14,328.97

Finding the Fourth Proportional to 25,660.15, 35,410.83 and 14,328.97

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Solution

The fourth proportional to 25,660.15, 35,410.83 and 14,328.97 is: 19,773.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660.15 : 35,410.83 = 14,328.97 : x
  2. Step 2: Convert to fraction form
    25,660.15/35,410.83 = 14,328.97/x
  3. Step 3: Cross multiply
    25,660.15x = 35,410.83 × 14,328.97
  4. Step 4: Simplify right side
    25,660.15x = 507,400,720.75
  5. Step 5: Solve for x
    x = 507,400,720.75/25,660.15
  6. Step 6: Final answer
    x = 19,773.88

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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.