Home / 34,321.77-47,363.67-19,214.19

Finding the Fourth Proportional to 34,321.77, 47,363.67 and 19,214.19

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Solution

The fourth proportional to 34,321.77, 47,363.67 and 19,214.19 is: 26,515.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,321.77 : 47,363.67 = 19,214.19 : x
  2. Step 2: Convert to fraction form
    34,321.77/47,363.67 = 19,214.19/x
  3. Step 3: Cross multiply
    34,321.77x = 47,363.67 × 19,214.19
  4. Step 4: Simplify right side
    34,321.77x = 910,054,554.48
  5. Step 5: Solve for x
    x = 910,054,554.48/34,321.77
  6. Step 6: Final answer
    x = 26,515.37

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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.