Home / 4,117.23-6,172.61-2,946.38

Finding the Fourth Proportional to 4,117.23, 6,172.61 and 2,946.38

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Solution

The fourth proportional to 4,117.23, 6,172.61 and 2,946.38 is: 4,417.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117.23 : 6,172.61 = 2,946.38 : x
  2. Step 2: Convert to fraction form
    4,117.23/6,172.61 = 2,946.38/x
  3. Step 3: Cross multiply
    4,117.23x = 6,172.61 × 2,946.38
  4. Step 4: Simplify right side
    4,117.23x = 18,186,809.06
  5. Step 5: Solve for x
    x = 18,186,809.06/4,117.23
  6. Step 6: Final answer
    x = 4,417.24

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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.