Home / 19,113.68-26,377.22-10,616.59

Finding the Fourth Proportional to 19,113.68, 26,377.22 and 10,616.59

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Solution

The fourth proportional to 19,113.68, 26,377.22 and 10,616.59 is: 14,651.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.68 : 26,377.22 = 10,616.59 : x
  2. Step 2: Convert to fraction form
    19,113.68/26,377.22 = 10,616.59/x
  3. Step 3: Cross multiply
    19,113.68x = 26,377.22 × 10,616.59
  4. Step 4: Simplify right side
    19,113.68x = 280,036,090.68
  5. Step 5: Solve for x
    x = 280,036,090.68/19,113.68
  6. Step 6: Final answer
    x = 14,651.09

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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.