Home / 25,455.44-35,130.44-14,127.08

Finding the Fourth Proportional to 25,455.44, 35,130.44 and 14,127.08

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Solution

The fourth proportional to 25,455.44, 35,130.44 and 14,127.08 is: 19,496.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,455.44 : 35,130.44 = 14,127.08 : x
  2. Step 2: Convert to fraction form
    25,455.44/35,130.44 = 14,127.08/x
  3. Step 3: Cross multiply
    25,455.44x = 35,130.44 × 14,127.08
  4. Step 4: Simplify right side
    25,455.44x = 496,290,290.03
  5. Step 5: Solve for x
    x = 496,290,290.03/25,455.44
  6. Step 6: Final answer
    x = 19,496.44

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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.