Home / 35,528.40-49,028.54-19,612.52

Finding the Fourth Proportional to 35,528.40, 49,028.54 and 19,612.52

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Solution

The fourth proportional to 35,528.40, 49,028.54 and 19,612.52 is: 27,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,528.40 : 49,028.54 = 19,612.52 : x
  2. Step 2: Convert to fraction form
    35,528.40/49,028.54 = 19,612.52/x
  3. Step 3: Cross multiply
    35,528.40x = 49,028.54 × 19,612.52
  4. Step 4: Simplify right side
    35,528.40x = 961,572,878.12
  5. Step 5: Solve for x
    x = 961,572,878.12/35,528.40
  6. Step 6: Final answer
    x = 27,064.91

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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.