Home / 22,225.54-30,674.49-14,670.58

Finding the Fourth Proportional to 22,225.54, 30,674.49 and 14,670.58

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Solution

The fourth proportional to 22,225.54, 30,674.49 and 14,670.58 is: 20,247.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,225.54 : 30,674.49 = 14,670.58 : x
  2. Step 2: Convert to fraction form
    22,225.54/30,674.49 = 14,670.58/x
  3. Step 3: Cross multiply
    22,225.54x = 30,674.49 × 14,670.58
  4. Step 4: Simplify right side
    22,225.54x = 450,012,559.50
  5. Step 5: Solve for x
    x = 450,012,559.50/22,225.54
  6. Step 6: Final answer
    x = 20,247.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.