Home / 14,586.89-21,868.99-6,260.09

Finding the Fourth Proportional to 14,586.89, 21,868.99 and 6,260.09

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Solution

The fourth proportional to 14,586.89, 21,868.99 and 6,260.09 is: 9,385.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,586.89 : 21,868.99 = 6,260.09 : x
  2. Step 2: Convert to fraction form
    14,586.89/21,868.99 = 6,260.09/x
  3. Step 3: Cross multiply
    14,586.89x = 21,868.99 × 6,260.09
  4. Step 4: Simplify right side
    14,586.89x = 136,901,720.61
  5. Step 5: Solve for x
    x = 136,901,720.61/14,586.89
  6. Step 6: Final answer
    x = 9,385.26

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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.