Home / 16,257.84-24,381.95-6,897.74

Finding the Fourth Proportional to 16,257.84, 24,381.95 and 6,897.74

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Solution

The fourth proportional to 16,257.84, 24,381.95 and 6,897.74 is: 10,344.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,257.84 : 24,381.95 = 6,897.74 : x
  2. Step 2: Convert to fraction form
    16,257.84/24,381.95 = 6,897.74/x
  3. Step 3: Cross multiply
    16,257.84x = 24,381.95 × 6,897.74
  4. Step 4: Simplify right side
    16,257.84x = 168,180,351.79
  5. Step 5: Solve for x
    x = 168,180,351.79/16,257.84
  6. Step 6: Final answer
    x = 10,344.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.