Home / 39,113.10-58,669.77-9,530.94

Finding the Fourth Proportional to 39,113.10, 58,669.77 and 9,530.94

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Solution

The fourth proportional to 39,113.10, 58,669.77 and 9,530.94 is: 14,296.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,113.10 : 58,669.77 = 9,530.94 : x
  2. Step 2: Convert to fraction form
    39,113.10/58,669.77 = 9,530.94/x
  3. Step 3: Cross multiply
    39,113.10x = 58,669.77 × 9,530.94
  4. Step 4: Simplify right side
    39,113.10x = 559,178,057.68
  5. Step 5: Solve for x
    x = 559,178,057.68/39,113.10
  6. Step 6: Final answer
    x = 14,296.44

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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.