Home / 14,055.18-19,412.10-9,571.16

Finding the Fourth Proportional to 14,055.18, 19,412.10 and 9,571.16

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Solution

The fourth proportional to 14,055.18, 19,412.10 and 9,571.16 is: 13,219.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,055.18 : 19,412.10 = 9,571.16 : x
  2. Step 2: Convert to fraction form
    14,055.18/19,412.10 = 9,571.16/x
  3. Step 3: Cross multiply
    14,055.18x = 19,412.10 × 9,571.16
  4. Step 4: Simplify right side
    14,055.18x = 185,796,217.98
  5. Step 5: Solve for x
    x = 185,796,217.98/14,055.18
  6. Step 6: Final answer
    x = 13,219.06

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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.