Home / 14,571.81-21,848.36-9,568.28

Finding the Fourth Proportional to 14,571.81, 21,848.36 and 9,568.28

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Solution

The fourth proportional to 14,571.81, 21,848.36 and 9,568.28 is: 14,346.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571.81 : 21,848.36 = 9,568.28 : x
  2. Step 2: Convert to fraction form
    14,571.81/21,848.36 = 9,568.28/x
  3. Step 3: Cross multiply
    14,571.81x = 21,848.36 × 9,568.28
  4. Step 4: Simplify right side
    14,571.81x = 209,051,136.81
  5. Step 5: Solve for x
    x = 209,051,136.81/14,571.81
  6. Step 6: Final answer
    x = 14,346.27

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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.