Home / 25,660.85-35,409.47-14,329.44

Finding the Fourth Proportional to 25,660.85, 35,409.47 and 14,329.44

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Solution

The fourth proportional to 25,660.85, 35,409.47 and 14,329.44 is: 19,773.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,660.85 : 35,409.47 = 14,329.44 : x
  2. Step 2: Convert to fraction form
    25,660.85/35,409.47 = 14,329.44/x
  3. Step 3: Cross multiply
    25,660.85x = 35,409.47 × 14,329.44
  4. Step 4: Simplify right side
    25,660.85x = 507,397,804.15
  5. Step 5: Solve for x
    x = 507,397,804.15/25,660.85
  6. Step 6: Final answer
    x = 19,773.23

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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.