Home / 14,752-22,125.30-4,890.16

Finding the Fourth Proportional to 14,752, 22,125.30 and 4,890.16

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Solution

The fourth proportional to 14,752, 22,125.30 and 4,890.16 is: 7,334.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752 : 22,125.30 = 4,890.16 : x
  2. Step 2: Convert to fraction form
    14,752/22,125.30 = 4,890.16/x
  3. Step 3: Cross multiply
    14,752x = 22,125.30 × 4,890.16
  4. Step 4: Simplify right side
    14,752x = 108,196,257.05
  5. Step 5: Solve for x
    x = 108,196,257.05/14,752
  6. Step 6: Final answer
    x = 7,334.34

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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.