Home / 9,977.68-14,939.73-5,582.62

Finding the Fourth Proportional to 9,977.68, 14,939.73 and 5,582.62

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Solution

The fourth proportional to 9,977.68, 14,939.73 and 5,582.62 is: 8,358.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977.68 : 14,939.73 = 5,582.62 : x
  2. Step 2: Convert to fraction form
    9,977.68/14,939.73 = 5,582.62/x
  3. Step 3: Cross multiply
    9,977.68x = 14,939.73 × 5,582.62
  4. Step 4: Simplify right side
    9,977.68x = 83,402,835.49
  5. Step 5: Solve for x
    x = 83,402,835.49/9,977.68
  6. Step 6: Final answer
    x = 8,358.94

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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.