Home / 14,221.83-21,333.06-4,360.89

Finding the Fourth Proportional to 14,221.83, 21,333.06 and 4,360.89

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Solution

The fourth proportional to 14,221.83, 21,333.06 and 4,360.89 is: 6,541.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,221.83 : 21,333.06 = 4,360.89 : x
  2. Step 2: Convert to fraction form
    14,221.83/21,333.06 = 4,360.89/x
  3. Step 3: Cross multiply
    14,221.83x = 21,333.06 × 4,360.89
  4. Step 4: Simplify right side
    14,221.83x = 93,031,165.00
  5. Step 5: Solve for x
    x = 93,031,165.00/14,221.83
  6. Step 6: Final answer
    x = 6,541.43

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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.