Home / 16,451.49-22,701.29-9,737.40

Finding the Fourth Proportional to 16,451.49, 22,701.29 and 9,737.40

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Solution

The fourth proportional to 16,451.49, 22,701.29 and 9,737.40 is: 13,436.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,451.49 : 22,701.29 = 9,737.40 : x
  2. Step 2: Convert to fraction form
    16,451.49/22,701.29 = 9,737.40/x
  3. Step 3: Cross multiply
    16,451.49x = 22,701.29 × 9,737.40
  4. Step 4: Simplify right side
    16,451.49x = 221,051,492.56
  5. Step 5: Solve for x
    x = 221,051,492.56/16,451.49
  6. Step 6: Final answer
    x = 13,436.56

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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.