Home / 17,737.37-24,477.41-9,779.60

Finding the Fourth Proportional to 17,737.37, 24,477.41 and 9,779.60

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Solution

The fourth proportional to 17,737.37, 24,477.41 and 9,779.60 is: 13,495.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,737.37 : 24,477.41 = 9,779.60 : x
  2. Step 2: Convert to fraction form
    17,737.37/24,477.41 = 9,779.60/x
  3. Step 3: Cross multiply
    17,737.37x = 24,477.41 × 9,779.60
  4. Step 4: Simplify right side
    17,737.37x = 239,379,107.55
  5. Step 5: Solve for x
    x = 239,379,107.55/17,737.37
  6. Step 6: Final answer
    x = 13,495.75

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1.5x scale

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.