Home / 34,110.45-47,071.73-19,003.07

Finding the Fourth Proportional to 34,110.45, 47,071.73 and 19,003.07

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Solution

The fourth proportional to 34,110.45, 47,071.73 and 19,003.07 is: 26,223.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110.45 : 47,071.73 = 19,003.07 : x
  2. Step 2: Convert to fraction form
    34,110.45/47,071.73 = 19,003.07/x
  3. Step 3: Cross multiply
    34,110.45x = 47,071.73 × 19,003.07
  4. Step 4: Simplify right side
    34,110.45x = 894,507,545.40
  5. Step 5: Solve for x
    x = 894,507,545.40/34,110.45
  6. Step 6: Final answer
    x = 26,223.86

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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.