Home / 8,053.36-11,111.53-4,649.54

Finding the Fourth Proportional to 8,053.36, 11,111.53 and 4,649.54

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Solution

The fourth proportional to 8,053.36, 11,111.53 and 4,649.54 is: 6,415.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053.36 : 11,111.53 = 4,649.54 : x
  2. Step 2: Convert to fraction form
    8,053.36/11,111.53 = 4,649.54/x
  3. Step 3: Cross multiply
    8,053.36x = 11,111.53 × 4,649.54
  4. Step 4: Simplify right side
    8,053.36x = 51,663,503.20
  5. Step 5: Solve for x
    x = 51,663,503.20/8,053.36
  6. Step 6: Final answer
    x = 6,415.15

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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.