Home / 14,106.02-21,192.09-13,308.06

Finding the Fourth Proportional to 14,106.02, 21,192.09 and 13,308.06

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Solution

The fourth proportional to 14,106.02, 21,192.09 and 13,308.06 is: 19,993.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106.02 : 21,192.09 = 13,308.06 : x
  2. Step 2: Convert to fraction form
    14,106.02/21,192.09 = 13,308.06/x
  3. Step 3: Cross multiply
    14,106.02x = 21,192.09 × 13,308.06
  4. Step 4: Simplify right side
    14,106.02x = 282,025,605.25
  5. Step 5: Solve for x
    x = 282,025,605.25/14,106.02
  6. Step 6: Final answer
    x = 19,993.28

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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.