Home / 25,347.47-34,976.45-14,015.44

Finding the Fourth Proportional to 25,347.47, 34,976.45 and 14,015.44

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Solution

The fourth proportional to 25,347.47, 34,976.45 and 14,015.44 is: 19,339.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,347.47 : 34,976.45 = 14,015.44 : x
  2. Step 2: Convert to fraction form
    25,347.47/34,976.45 = 14,015.44/x
  3. Step 3: Cross multiply
    25,347.47x = 34,976.45 × 14,015.44
  4. Step 4: Simplify right side
    25,347.47x = 490,210,336.39
  5. Step 5: Solve for x
    x = 490,210,336.39/25,347.47
  6. Step 6: Final answer
    x = 19,339.62

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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.