Home / 14,053.02-19,395.09-8,084.58

Finding the Fourth Proportional to 14,053.02, 19,395.09 and 8,084.58

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Solution

The fourth proportional to 14,053.02, 19,395.09 and 8,084.58 is: 11,157.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053.02 : 19,395.09 = 8,084.58 : x
  2. Step 2: Convert to fraction form
    14,053.02/19,395.09 = 8,084.58/x
  3. Step 3: Cross multiply
    14,053.02x = 19,395.09 × 8,084.58
  4. Step 4: Simplify right side
    14,053.02x = 156,801,156.71
  5. Step 5: Solve for x
    x = 156,801,156.71/14,053.02
  6. Step 6: Final answer
    x = 11,157.83

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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.