Home / 39,094.08-58,640.64-9,511.98

Finding the Fourth Proportional to 39,094.08, 58,640.64 and 9,511.98

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Solution

The fourth proportional to 39,094.08, 58,640.64 and 9,511.98 is: 14,267.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,094.08 : 58,640.64 = 9,511.98 : x
  2. Step 2: Convert to fraction form
    39,094.08/58,640.64 = 9,511.98/x
  3. Step 3: Cross multiply
    39,094.08x = 58,640.64 × 9,511.98
  4. Step 4: Simplify right side
    39,094.08x = 557,788,594.87
  5. Step 5: Solve for x
    x = 557,788,594.87/39,094.08
  6. Step 6: Final answer
    x = 14,267.85

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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.