Home / 11,505.13-17,254.36-4,483.58

Finding the Fourth Proportional to 11,505.13, 17,254.36 and 4,483.58

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Solution

The fourth proportional to 11,505.13, 17,254.36 and 4,483.58 is: 6,724.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,505.13 : 17,254.36 = 4,483.58 : x
  2. Step 2: Convert to fraction form
    11,505.13/17,254.36 = 4,483.58/x
  3. Step 3: Cross multiply
    11,505.13x = 17,254.36 × 4,483.58
  4. Step 4: Simplify right side
    11,505.13x = 77,361,303.41
  5. Step 5: Solve for x
    x = 77,361,303.41/11,505.13
  6. Step 6: Final answer
    x = 6,724.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.