Home / 19,113.33-26,377.28-10,615.49

Finding the Fourth Proportional to 19,113.33, 26,377.28 and 10,615.49

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Solution

The fourth proportional to 19,113.33, 26,377.28 and 10,615.49 is: 14,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,113.33 : 26,377.28 = 10,615.49 : x
  2. Step 2: Convert to fraction form
    19,113.33/26,377.28 = 10,615.49/x
  3. Step 3: Cross multiply
    19,113.33x = 26,377.28 × 10,615.49
  4. Step 4: Simplify right side
    19,113.33x = 280,007,698.99
  5. Step 5: Solve for x
    x = 280,007,698.99/19,113.33
  6. Step 6: Final answer
    x = 14,649.86

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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.