Home / 25,467.03-35,143.95-14,135.86

Finding the Fourth Proportional to 25,467.03, 35,143.95 and 14,135.86

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Solution

The fourth proportional to 25,467.03, 35,143.95 and 14,135.86 is: 19,507.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467.03 : 35,143.95 = 14,135.86 : x
  2. Step 2: Convert to fraction form
    25,467.03/35,143.95 = 14,135.86/x
  3. Step 3: Cross multiply
    25,467.03x = 35,143.95 × 14,135.86
  4. Step 4: Simplify right side
    25,467.03x = 496,789,957.05
  5. Step 5: Solve for x
    x = 496,789,957.05/25,467.03
  6. Step 6: Final answer
    x = 19,507.18

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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.