Home / 8,980.83-13,462.93-4,588.60

Finding the Fourth Proportional to 8,980.83, 13,462.93 and 4,588.60

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Solution

The fourth proportional to 8,980.83, 13,462.93 and 4,588.60 is: 6,878.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980.83 : 13,462.93 = 4,588.60 : x
  2. Step 2: Convert to fraction form
    8,980.83/13,462.93 = 4,588.60/x
  3. Step 3: Cross multiply
    8,980.83x = 13,462.93 × 4,588.60
  4. Step 4: Simplify right side
    8,980.83x = 61,776,000.60
  5. Step 5: Solve for x
    x = 61,776,000.60/8,980.83
  6. Step 6: Final answer
    x = 6,878.65

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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.