Home / 22,089.21-30,473.23-14,916.84

Finding the Fourth Proportional to 22,089.21, 30,473.23 and 14,916.84

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Solution

The fourth proportional to 22,089.21, 30,473.23 and 14,916.84 is: 20,578.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089.21 : 30,473.23 = 14,916.84 : x
  2. Step 2: Convert to fraction form
    22,089.21/30,473.23 = 14,916.84/x
  3. Step 3: Cross multiply
    22,089.21x = 30,473.23 × 14,916.84
  4. Step 4: Simplify right side
    22,089.21x = 454,564,296.19
  5. Step 5: Solve for x
    x = 454,564,296.19/22,089.21
  6. Step 6: Final answer
    x = 20,578.57

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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.