Home / 8,977.50-13,465.32-4,045.74

Finding the Fourth Proportional to 8,977.50, 13,465.32 and 4,045.74

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Solution

The fourth proportional to 8,977.50, 13,465.32 and 4,045.74 is: 6,068.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977.50 : 13,465.32 = 4,045.74 : x
  2. Step 2: Convert to fraction form
    8,977.50/13,465.32 = 4,045.74/x
  3. Step 3: Cross multiply
    8,977.50x = 13,465.32 × 4,045.74
  4. Step 4: Simplify right side
    8,977.50x = 54,477,183.74
  5. Step 5: Solve for x
    x = 54,477,183.74/8,977.50
  6. Step 6: Final answer
    x = 6,068.19

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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.