Home / 8,830.49-12,186.05-5,053.64

Finding the Fourth Proportional to 8,830.49, 12,186.05 and 5,053.64

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Solution

The fourth proportional to 8,830.49, 12,186.05 and 5,053.64 is: 6,974.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.49 : 12,186.05 = 5,053.64 : x
  2. Step 2: Convert to fraction form
    8,830.49/12,186.05 = 5,053.64/x
  3. Step 3: Cross multiply
    8,830.49x = 12,186.05 × 5,053.64
  4. Step 4: Simplify right side
    8,830.49x = 61,583,892.07
  5. Step 5: Solve for x
    x = 61,583,892.07/8,830.49
  6. Step 6: Final answer
    x = 6,974.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.