Home / 25,369.51-35,011.67-14,039.48

Finding the Fourth Proportional to 25,369.51, 35,011.67 and 14,039.48

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Solution

The fourth proportional to 25,369.51, 35,011.67 and 14,039.48 is: 19,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,369.51 : 35,011.67 = 14,039.48 : x
  2. Step 2: Convert to fraction form
    25,369.51/35,011.67 = 14,039.48/x
  3. Step 3: Cross multiply
    25,369.51x = 35,011.67 × 14,039.48
  4. Step 4: Simplify right side
    25,369.51x = 491,545,640.73
  5. Step 5: Solve for x
    x = 491,545,640.73/25,369.51
  6. Step 6: Final answer
    x = 19,375.45

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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.