Home / 12,093.07-18,136.17-4,695.95

Finding the Fourth Proportional to 12,093.07, 18,136.17 and 4,695.95

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Solution

The fourth proportional to 12,093.07, 18,136.17 and 4,695.95 is: 7,042.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093.07 : 18,136.17 = 4,695.95 : x
  2. Step 2: Convert to fraction form
    12,093.07/18,136.17 = 4,695.95/x
  3. Step 3: Cross multiply
    12,093.07x = 18,136.17 × 4,695.95
  4. Step 4: Simplify right side
    12,093.07x = 85,166,547.51
  5. Step 5: Solve for x
    x = 85,166,547.51/12,093.07
  6. Step 6: Final answer
    x = 7,042.59

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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.