Home / 35,620.98-49,156.99-19,706.51

Finding the Fourth Proportional to 35,620.98, 49,156.99 and 19,706.51

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Solution

The fourth proportional to 35,620.98, 49,156.99 and 19,706.51 is: 27,195.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,620.98 : 49,156.99 = 19,706.51 : x
  2. Step 2: Convert to fraction form
    35,620.98/49,156.99 = 19,706.51/x
  3. Step 3: Cross multiply
    35,620.98x = 49,156.99 × 19,706.51
  4. Step 4: Simplify right side
    35,620.98x = 968,712,715.00
  5. Step 5: Solve for x
    x = 968,712,715.00/35,620.98
  6. Step 6: Final answer
    x = 27,195.00

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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.