Home / 5,927.61-8,884.67-1,977.94

Finding the Fourth Proportional to 5,927.61, 8,884.67 and 1,977.94

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Solution

The fourth proportional to 5,927.61, 8,884.67 and 1,977.94 is: 2,964.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927.61 : 8,884.67 = 1,977.94 : x
  2. Step 2: Convert to fraction form
    5,927.61/8,884.67 = 1,977.94/x
  3. Step 3: Cross multiply
    5,927.61x = 8,884.67 × 1,977.94
  4. Step 4: Simplify right side
    5,927.61x = 17,573,381.51
  5. Step 5: Solve for x
    x = 17,573,381.51/5,927.61
  6. Step 6: Final answer
    x = 2,964.66

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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.