Home / 14,410.19-19,886.03-8,036.79

Finding the Fourth Proportional to 14,410.19, 19,886.03 and 8,036.79

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Solution

The fourth proportional to 14,410.19, 19,886.03 and 8,036.79 is: 11,090.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,410.19 : 19,886.03 = 8,036.79 : x
  2. Step 2: Convert to fraction form
    14,410.19/19,886.03 = 8,036.79/x
  3. Step 3: Cross multiply
    14,410.19x = 19,886.03 × 8,036.79
  4. Step 4: Simplify right side
    14,410.19x = 159,819,859.22
  5. Step 5: Solve for x
    x = 159,819,859.22/14,410.19
  6. Step 6: Final answer
    x = 11,090.75

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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.