Home / 14,319.27-21,487.28-5,998.58

Finding the Fourth Proportional to 14,319.27, 21,487.28 and 5,998.58

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Solution

The fourth proportional to 14,319.27, 21,487.28 and 5,998.58 is: 9,001.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,319.27 : 21,487.28 = 5,998.58 : x
  2. Step 2: Convert to fraction form
    14,319.27/21,487.28 = 5,998.58/x
  3. Step 3: Cross multiply
    14,319.27x = 21,487.28 × 5,998.58
  4. Step 4: Simplify right side
    14,319.27x = 128,893,168.06
  5. Step 5: Solve for x
    x = 128,893,168.06/14,319.27
  6. Step 6: Final answer
    x = 9,001.38

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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.