Home / 19,183.22-26,461.65-13,214.53

Finding the Fourth Proportional to 19,183.22, 26,461.65 and 13,214.53

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Solution

The fourth proportional to 19,183.22, 26,461.65 and 13,214.53 is: 18,228.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183.22 : 26,461.65 = 13,214.53 : x
  2. Step 2: Convert to fraction form
    19,183.22/26,461.65 = 13,214.53/x
  3. Step 3: Cross multiply
    19,183.22x = 26,461.65 × 13,214.53
  4. Step 4: Simplify right side
    19,183.22x = 349,678,267.77
  5. Step 5: Solve for x
    x = 349,678,267.77/19,183.22
  6. Step 6: Final answer
    x = 18,228.34

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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.