Home / 14,021.29-19,349.81-8,054.11

Finding the Fourth Proportional to 14,021.29, 19,349.81 and 8,054.11

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Solution

The fourth proportional to 14,021.29, 19,349.81 and 8,054.11 is: 11,114.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021.29 : 19,349.81 = 8,054.11 : x
  2. Step 2: Convert to fraction form
    14,021.29/19,349.81 = 8,054.11/x
  3. Step 3: Cross multiply
    14,021.29x = 19,349.81 × 8,054.11
  4. Step 4: Simplify right side
    14,021.29x = 155,845,498.22
  5. Step 5: Solve for x
    x = 155,845,498.22/14,021.29
  6. Step 6: Final answer
    x = 11,114.92

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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.