Home / 25,453.08-35,124.30-14,274.36

Finding the Fourth Proportional to 25,453.08, 35,124.30 and 14,274.36

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Solution

The fourth proportional to 25,453.08, 35,124.30 and 14,274.36 is: 19,698.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,453.08 : 35,124.30 = 14,274.36 : x
  2. Step 2: Convert to fraction form
    25,453.08/35,124.30 = 14,274.36/x
  3. Step 3: Cross multiply
    25,453.08x = 35,124.30 × 14,274.36
  4. Step 4: Simplify right side
    25,453.08x = 501,376,902.95
  5. Step 5: Solve for x
    x = 501,376,902.95/25,453.08
  6. Step 6: Final answer
    x = 19,698.08

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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.