Home / 34,214.74-47,213.62-19,106.51

Finding the Fourth Proportional to 34,214.74, 47,213.62 and 19,106.51

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Solution

The fourth proportional to 34,214.74, 47,213.62 and 19,106.51 is: 26,365.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,214.74 : 47,213.62 = 19,106.51 : x
  2. Step 2: Convert to fraction form
    34,214.74/47,213.62 = 19,106.51/x
  3. Step 3: Cross multiply
    34,214.74x = 47,213.62 × 19,106.51
  4. Step 4: Simplify right side
    34,214.74x = 902,087,218.83
  5. Step 5: Solve for x
    x = 902,087,218.83/34,214.74
  6. Step 6: Final answer
    x = 26,365.46

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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.