Home / 14,409.26-19,862.06-10,819.04

Finding the Fourth Proportional to 14,409.26, 19,862.06 and 10,819.04

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Solution

The fourth proportional to 14,409.26, 19,862.06 and 10,819.04 is: 14,913.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,409.26 : 19,862.06 = 10,819.04 : x
  2. Step 2: Convert to fraction form
    14,409.26/19,862.06 = 10,819.04/x
  3. Step 3: Cross multiply
    14,409.26x = 19,862.06 × 10,819.04
  4. Step 4: Simplify right side
    14,409.26x = 214,888,268.22
  5. Step 5: Solve for x
    x = 214,888,268.22/14,409.26
  6. Step 6: Final answer
    x = 14,913.21

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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.