Home / 14,987.70-22,495.41-14,083.53

Finding the Fourth Proportional to 14,987.70, 22,495.41 and 14,083.53

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Solution

The fourth proportional to 14,987.70, 22,495.41 and 14,083.53 is: 21,138.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,987.70 : 22,495.41 = 14,083.53 : x
  2. Step 2: Convert to fraction form
    14,987.70/22,495.41 = 14,083.53/x
  3. Step 3: Cross multiply
    14,987.70x = 22,495.41 × 14,083.53
  4. Step 4: Simplify right side
    14,987.70x = 316,814,781.60
  5. Step 5: Solve for x
    x = 316,814,781.60/14,987.70
  6. Step 6: Final answer
    x = 21,138.32

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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.