Home / 14,016.84-21,033.42-6,124.47

Finding the Fourth Proportional to 14,016.84, 21,033.42 and 6,124.47

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Solution

The fourth proportional to 14,016.84, 21,033.42 and 6,124.47 is: 9,190.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016.84 : 21,033.42 = 6,124.47 : x
  2. Step 2: Convert to fraction form
    14,016.84/21,033.42 = 6,124.47/x
  3. Step 3: Cross multiply
    14,016.84x = 21,033.42 × 6,124.47
  4. Step 4: Simplify right side
    14,016.84x = 128,818,549.79
  5. Step 5: Solve for x
    x = 128,818,549.79/14,016.84
  6. Step 6: Final answer
    x = 9,190.27

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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.