Home / 5,981.18-8,967.29-4,127.00

Finding the Fourth Proportional to 5,981.18, 8,967.29 and 4,127.00

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Solution

The fourth proportional to 5,981.18, 8,967.29 and 4,127.00 is: 6,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981.18 : 8,967.29 = 4,127.00 : x
  2. Step 2: Convert to fraction form
    5,981.18/8,967.29 = 4,127.00/x
  3. Step 3: Cross multiply
    5,981.18x = 8,967.29 × 4,127.00
  4. Step 4: Simplify right side
    5,981.18x = 37,007,940.36
  5. Step 5: Solve for x
    x = 37,007,940.36/5,981.18
  6. Step 6: Final answer
    x = 6,187.40

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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.