Home / 14,582.21-21,873.65-5,222.87

Finding the Fourth Proportional to 14,582.21, 21,873.65 and 5,222.87

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Solution

The fourth proportional to 14,582.21, 21,873.65 and 5,222.87 is: 7,834.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582.21 : 21,873.65 = 5,222.87 : x
  2. Step 2: Convert to fraction form
    14,582.21/21,873.65 = 5,222.87/x
  3. Step 3: Cross multiply
    14,582.21x = 21,873.65 × 5,222.87
  4. Step 4: Simplify right side
    14,582.21x = 114,243,230.38
  5. Step 5: Solve for x
    x = 114,243,230.38/14,582.21
  6. Step 6: Final answer
    x = 7,834.42

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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.