Home / 14,670.45-22,007.22-4,282.23

Finding the Fourth Proportional to 14,670.45, 22,007.22 and 4,282.23

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Solution

The fourth proportional to 14,670.45, 22,007.22 and 4,282.23 is: 6,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,670.45 : 22,007.22 = 4,282.23 : x
  2. Step 2: Convert to fraction form
    14,670.45/22,007.22 = 4,282.23/x
  3. Step 3: Cross multiply
    14,670.45x = 22,007.22 × 4,282.23
  4. Step 4: Simplify right side
    14,670.45x = 94,239,977.70
  5. Step 5: Solve for x
    x = 94,239,977.70/14,670.45
  6. Step 6: Final answer
    x = 6,423.80

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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.