Home / 25,748.10-35,524.08-14,415.90

Finding the Fourth Proportional to 25,748.10, 35,524.08 and 14,415.90

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Solution

The fourth proportional to 25,748.10, 35,524.08 and 14,415.90 is: 19,889.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,748.10 : 35,524.08 = 14,415.90 : x
  2. Step 2: Convert to fraction form
    25,748.10/35,524.08 = 14,415.90/x
  3. Step 3: Cross multiply
    25,748.10x = 35,524.08 × 14,415.90
  4. Step 4: Simplify right side
    25,748.10x = 512,111,584.87
  5. Step 5: Solve for x
    x = 512,111,584.87/25,748.10
  6. Step 6: Final answer
    x = 19,889.30

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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.