Home / 35,528.42-49,028.90-19,612.99

Finding the Fourth Proportional to 35,528.42, 49,028.90 and 19,612.99

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Solution

The fourth proportional to 35,528.42, 49,028.90 and 19,612.99 is: 27,065.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,528.42 : 49,028.90 = 19,612.99 : x
  2. Step 2: Convert to fraction form
    35,528.42/49,028.90 = 19,612.99/x
  3. Step 3: Cross multiply
    35,528.42x = 49,028.90 × 19,612.99
  4. Step 4: Simplify right side
    35,528.42x = 961,603,012.84
  5. Step 5: Solve for x
    x = 961,603,012.84/35,528.42
  6. Step 6: Final answer
    x = 27,065.74

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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.