Home / 5,903.19-8,854.79-2,977.47

Finding the Fourth Proportional to 5,903.19, 8,854.79 and 2,977.47

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Solution

The fourth proportional to 5,903.19, 8,854.79 and 2,977.47 is: 4,466.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.19 : 8,854.79 = 2,977.47 : x
  2. Step 2: Convert to fraction form
    5,903.19/8,854.79 = 2,977.47/x
  3. Step 3: Cross multiply
    5,903.19x = 8,854.79 × 2,977.47
  4. Step 4: Simplify right side
    5,903.19x = 26,364,856.69
  5. Step 5: Solve for x
    x = 26,364,856.69/5,903.19
  6. Step 6: Final answer
    x = 4,466.21

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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.