Home / 15,823.40-23,733.04-4,137.52

Finding the Fourth Proportional to 15,823.40, 23,733.04 and 4,137.52

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Solution

The fourth proportional to 15,823.40, 23,733.04 and 4,137.52 is: 6,205.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,823.40 : 23,733.04 = 4,137.52 : x
  2. Step 2: Convert to fraction form
    15,823.40/23,733.04 = 4,137.52/x
  3. Step 3: Cross multiply
    15,823.40x = 23,733.04 × 4,137.52
  4. Step 4: Simplify right side
    15,823.40x = 98,195,927.66
  5. Step 5: Solve for x
    x = 98,195,927.66/15,823.40
  6. Step 6: Final answer
    x = 6,205.74

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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.