Home / 12,095.16-18,143.64-4,696.44

Finding the Fourth Proportional to 12,095.16, 18,143.64 and 4,696.44

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Solution

The fourth proportional to 12,095.16, 18,143.64 and 4,696.44 is: 7,045.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,095.16 : 18,143.64 = 4,696.44 : x
  2. Step 2: Convert to fraction form
    12,095.16/18,143.64 = 4,696.44/x
  3. Step 3: Cross multiply
    12,095.16x = 18,143.64 × 4,696.44
  4. Step 4: Simplify right side
    12,095.16x = 85,210,516.64
  5. Step 5: Solve for x
    x = 85,210,516.64/12,095.16
  6. Step 6: Final answer
    x = 7,045.01

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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.