Home / 14,915.40-22,372.74-6,150.84

Finding the Fourth Proportional to 14,915.40, 22,372.74 and 6,150.84

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Solution

The fourth proportional to 14,915.40, 22,372.74 and 6,150.84 is: 9,226.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,915.40 : 22,372.74 = 6,150.84 : x
  2. Step 2: Convert to fraction form
    14,915.40/22,372.74 = 6,150.84/x
  3. Step 3: Cross multiply
    14,915.40x = 22,372.74 × 6,150.84
  4. Step 4: Simplify right side
    14,915.40x = 137,611,144.10
  5. Step 5: Solve for x
    x = 137,611,144.10/14,915.40
  6. Step 6: Final answer
    x = 9,226.11

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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.