Home / 14,235.88-21,337.50-5,466.28

Finding the Fourth Proportional to 14,235.88, 21,337.50 and 5,466.28

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Solution

The fourth proportional to 14,235.88, 21,337.50 and 5,466.28 is: 8,193.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235.88 : 21,337.50 = 5,466.28 : x
  2. Step 2: Convert to fraction form
    14,235.88/21,337.50 = 5,466.28/x
  3. Step 3: Cross multiply
    14,235.88x = 21,337.50 × 5,466.28
  4. Step 4: Simplify right side
    14,235.88x = 116,636,749.50
  5. Step 5: Solve for x
    x = 116,636,749.50/14,235.88
  6. Step 6: Final answer
    x = 8,193.15

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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.