Home / 19,016.01-26,210.66-14,292.09

Finding the Fourth Proportional to 19,016.01, 26,210.66 and 14,292.09

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Solution

The fourth proportional to 19,016.01, 26,210.66 and 14,292.09 is: 19,699.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016.01 : 26,210.66 = 14,292.09 : x
  2. Step 2: Convert to fraction form
    19,016.01/26,210.66 = 14,292.09/x
  3. Step 3: Cross multiply
    19,016.01x = 26,210.66 × 14,292.09
  4. Step 4: Simplify right side
    19,016.01x = 374,605,040.22
  5. Step 5: Solve for x
    x = 374,605,040.22/19,016.01
  6. Step 6: Final answer
    x = 19,699.46

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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.