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Finding the Fourth Proportional to 14,763.45, 22,133.48 and 7,364.10

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Solution

The fourth proportional to 14,763.45, 22,133.48 and 7,364.10 is: 11,040.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763.45 : 22,133.48 = 7,364.10 : x
  2. Step 2: Convert to fraction form
    14,763.45/22,133.48 = 7,364.10/x
  3. Step 3: Cross multiply
    14,763.45x = 22,133.48 × 7,364.10
  4. Step 4: Simplify right side
    14,763.45x = 162,993,123.25
  5. Step 5: Solve for x
    x = 162,993,123.25/14,763.45
  6. Step 6: Final answer
    x = 11,040.31

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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.