Home / 19,119.25-26,384.57-10,738.45

Finding the Fourth Proportional to 19,119.25, 26,384.57 and 10,738.45

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Solution

The fourth proportional to 19,119.25, 26,384.57 and 10,738.45 is: 14,819.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,119.25 : 26,384.57 = 10,738.45 : x
  2. Step 2: Convert to fraction form
    19,119.25/26,384.57 = 10,738.45/x
  3. Step 3: Cross multiply
    19,119.25x = 26,384.57 × 10,738.45
  4. Step 4: Simplify right side
    19,119.25x = 283,329,385.72
  5. Step 5: Solve for x
    x = 283,329,385.72/19,119.25
  6. Step 6: Final answer
    x = 14,819.06

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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.