Home / 35,519.54-49,017.06-19,386.99

Finding the Fourth Proportional to 35,519.54, 49,017.06 and 19,386.99

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Solution

The fourth proportional to 35,519.54, 49,017.06 and 19,386.99 is: 26,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.54 : 49,017.06 = 19,386.99 : x
  2. Step 2: Convert to fraction form
    35,519.54/49,017.06 = 19,386.99/x
  3. Step 3: Cross multiply
    35,519.54x = 49,017.06 × 19,386.99
  4. Step 4: Simplify right side
    35,519.54x = 950,293,252.05
  5. Step 5: Solve for x
    x = 950,293,252.05/35,519.54
  6. Step 6: Final answer
    x = 26,754.10

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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.