Home / 35,519.04-49,014.18-19,603.08

Finding the Fourth Proportional to 35,519.04, 49,014.18 and 19,603.08

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Solution

The fourth proportional to 35,519.04, 49,014.18 and 19,603.08 is: 27,051.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,519.04 : 49,014.18 = 19,603.08 : x
  2. Step 2: Convert to fraction form
    35,519.04/49,014.18 = 19,603.08/x
  3. Step 3: Cross multiply
    35,519.04x = 49,014.18 × 19,603.08
  4. Step 4: Simplify right side
    35,519.04x = 960,828,891.67
  5. Step 5: Solve for x
    x = 960,828,891.67/35,519.04
  6. Step 6: Final answer
    x = 27,051.09

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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.