Home / 34,433.36-47,518.62-19,119.50

Finding the Fourth Proportional to 34,433.36, 47,518.62 and 19,119.50

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Solution

The fourth proportional to 34,433.36, 47,518.62 and 19,119.50 is: 26,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,433.36 : 47,518.62 = 19,119.50 : x
  2. Step 2: Convert to fraction form
    34,433.36/47,518.62 = 19,119.50/x
  3. Step 3: Cross multiply
    34,433.36x = 47,518.62 × 19,119.50
  4. Step 4: Simplify right side
    34,433.36x = 908,532,255.09
  5. Step 5: Solve for x
    x = 908,532,255.09/34,433.36
  6. Step 6: Final answer
    x = 26,385.23

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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.