Home / 14,055.33-19,412.30-9,571.29

Finding the Fourth Proportional to 14,055.33, 19,412.30 and 9,571.29

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Solution

The fourth proportional to 14,055.33, 19,412.30 and 9,571.29 is: 13,219.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,055.33 : 19,412.30 = 9,571.29 : x
  2. Step 2: Convert to fraction form
    14,055.33/19,412.30 = 9,571.29/x
  3. Step 3: Cross multiply
    14,055.33x = 19,412.30 × 9,571.29
  4. Step 4: Simplify right side
    14,055.33x = 185,800,777.81
  5. Step 5: Solve for x
    x = 185,800,777.81/14,055.33
  6. Step 6: Final answer
    x = 13,219.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.