Home / 35,528.61-49,028.19-19,612.72

Finding the Fourth Proportional to 35,528.61, 49,028.19 and 19,612.72

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Solution

The fourth proportional to 35,528.61, 49,028.19 and 19,612.72 is: 27,064.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,528.61 : 49,028.19 = 19,612.72 : x
  2. Step 2: Convert to fraction form
    35,528.61/49,028.19 = 19,612.72/x
  3. Step 3: Cross multiply
    35,528.61x = 49,028.19 × 19,612.72
  4. Step 4: Simplify right side
    35,528.61x = 961,575,984.85
  5. Step 5: Solve for x
    x = 961,575,984.85/35,528.61
  6. Step 6: Final answer
    x = 27,064.84

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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.