Home / 12,915.41-19,366.39-4,594.22

Finding the Fourth Proportional to 12,915.41, 19,366.39 and 4,594.22

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Solution

The fourth proportional to 12,915.41, 19,366.39 and 4,594.22 is: 6,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,915.41 : 19,366.39 = 4,594.22 : x
  2. Step 2: Convert to fraction form
    12,915.41/19,366.39 = 4,594.22/x
  3. Step 3: Cross multiply
    12,915.41x = 19,366.39 × 4,594.22
  4. Step 4: Simplify right side
    12,915.41x = 88,973,510.42
  5. Step 5: Solve for x
    x = 88,973,510.42/12,915.41
  6. Step 6: Final answer
    x = 6,888.94

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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.