Home / 14,972.34-22,460.24-4,977.98

Finding the Fourth Proportional to 14,972.34, 22,460.24 and 4,977.98

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Solution

The fourth proportional to 14,972.34, 22,460.24 and 4,977.98 is: 7,467.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972.34 : 22,460.24 = 4,977.98 : x
  2. Step 2: Convert to fraction form
    14,972.34/22,460.24 = 4,977.98/x
  3. Step 3: Cross multiply
    14,972.34x = 22,460.24 × 4,977.98
  4. Step 4: Simplify right side
    14,972.34x = 111,806,488.32
  5. Step 5: Solve for x
    x = 111,806,488.32/14,972.34
  6. Step 6: Final answer
    x = 7,467.54

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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.