Home / 15,223.99-22,829.94-5,858.81

Finding the Fourth Proportional to 15,223.99, 22,829.94 and 5,858.81

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Solution

The fourth proportional to 15,223.99, 22,829.94 and 5,858.81 is: 8,785.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,223.99 : 22,829.94 = 5,858.81 : x
  2. Step 2: Convert to fraction form
    15,223.99/22,829.94 = 5,858.81/x
  3. Step 3: Cross multiply
    15,223.99x = 22,829.94 × 5,858.81
  4. Step 4: Simplify right side
    15,223.99x = 133,756,280.77
  5. Step 5: Solve for x
    x = 133,756,280.77/15,223.99
  6. Step 6: Final answer
    x = 8,785.89

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1.5x scale

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.