Home / 25,333.21-34,959.63-14,003.47

Finding the Fourth Proportional to 25,333.21, 34,959.63 and 14,003.47

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Solution

The fourth proportional to 25,333.21, 34,959.63 and 14,003.47 is: 19,324.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,333.21 : 34,959.63 = 14,003.47 : x
  2. Step 2: Convert to fraction form
    25,333.21/34,959.63 = 14,003.47/x
  3. Step 3: Cross multiply
    25,333.21x = 34,959.63 × 14,003.47
  4. Step 4: Simplify right side
    25,333.21x = 489,556,129.92
  5. Step 5: Solve for x
    x = 489,556,129.92/25,333.21
  6. Step 6: Final answer
    x = 19,324.68

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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.