Home / 14,306.37-21,455.66-5,985.04

Finding the Fourth Proportional to 14,306.37, 21,455.66 and 5,985.04

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Solution

The fourth proportional to 14,306.37, 21,455.66 and 5,985.04 is: 8,975.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306.37 : 21,455.66 = 5,985.04 : x
  2. Step 2: Convert to fraction form
    14,306.37/21,455.66 = 5,985.04/x
  3. Step 3: Cross multiply
    14,306.37x = 21,455.66 × 5,985.04
  4. Step 4: Simplify right side
    14,306.37x = 128,412,914.72
  5. Step 5: Solve for x
    x = 128,412,914.72/14,306.37
  6. Step 6: Final answer
    x = 8,975.93

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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.