Home / 18,479.45-25,501.64-10,095.95

Finding the Fourth Proportional to 18,479.45, 25,501.64 and 10,095.95

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Solution

The fourth proportional to 18,479.45, 25,501.64 and 10,095.95 is: 13,932.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,479.45 : 25,501.64 = 10,095.95 : x
  2. Step 2: Convert to fraction form
    18,479.45/25,501.64 = 10,095.95/x
  3. Step 3: Cross multiply
    18,479.45x = 25,501.64 × 10,095.95
  4. Step 4: Simplify right side
    18,479.45x = 257,463,371.35
  5. Step 5: Solve for x
    x = 257,463,371.35/18,479.45
  6. Step 6: Final answer
    x = 13,932.41

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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.