Home / 39,341.75-58,969.70-19,364.99

Finding the Fourth Proportional to 39,341.75, 58,969.70 and 19,364.99

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Solution

The fourth proportional to 39,341.75, 58,969.70 and 19,364.99 is: 29,026.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,341.75 : 58,969.70 = 19,364.99 : x
  2. Step 2: Convert to fraction form
    39,341.75/58,969.70 = 19,364.99/x
  3. Step 3: Cross multiply
    39,341.75x = 58,969.70 × 19,364.99
  4. Step 4: Simplify right side
    39,341.75x = 1,141,947,553.98
  5. Step 5: Solve for x
    x = 1,141,947,553.98/39,341.75
  6. Step 6: Final answer
    x = 29,026.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.