Home / 35,530.19-49,030.88-19,396.95

Finding the Fourth Proportional to 35,530.19, 49,030.88 and 19,396.95

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Solution

The fourth proportional to 35,530.19, 49,030.88 and 19,396.95 is: 26,767.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,530.19 : 49,030.88 = 19,396.95 : x
  2. Step 2: Convert to fraction form
    35,530.19/49,030.88 = 19,396.95/x
  3. Step 3: Cross multiply
    35,530.19x = 49,030.88 × 19,396.95
  4. Step 4: Simplify right side
    35,530.19x = 951,049,527.82
  5. Step 5: Solve for x
    x = 951,049,527.82/35,530.19
  6. Step 6: Final answer
    x = 26,767.36

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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.