Home / 22,386.51-30,887.10-14,433.39

Finding the Fourth Proportional to 22,386.51, 30,887.10 and 14,433.39

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Solution

The fourth proportional to 22,386.51, 30,887.10 and 14,433.39 is: 19,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,386.51 : 30,887.10 = 14,433.39 : x
  2. Step 2: Convert to fraction form
    22,386.51/30,887.10 = 14,433.39/x
  3. Step 3: Cross multiply
    22,386.51x = 30,887.10 × 14,433.39
  4. Step 4: Simplify right side
    22,386.51x = 445,805,560.27
  5. Step 5: Solve for x
    x = 445,805,560.27/22,386.51
  6. Step 6: Final answer
    x = 19,914.03

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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.