Home / 16,718.40-24,834.60-16,426.80

Finding the Fourth Proportional to 16,718.40, 24,834.60 and 16,426.80

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Solution

The fourth proportional to 16,718.40, 24,834.60 and 16,426.80 is: 24,401.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,718.40 : 24,834.60 = 16,426.80 : x
  2. Step 2: Convert to fraction form
    16,718.40/24,834.60 = 16,426.80/x
  3. Step 3: Cross multiply
    16,718.40x = 24,834.60 × 16,426.80
  4. Step 4: Simplify right side
    16,718.40x = 407,953,007.28
  5. Step 5: Solve for x
    x = 407,953,007.28/16,718.40
  6. Step 6: Final answer
    x = 24,401.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.