Home / 35,822.69-53,775.55-19,215.16

Finding the Fourth Proportional to 35,822.69, 53,775.55 and 19,215.16

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Solution

The fourth proportional to 35,822.69, 53,775.55 and 19,215.16 is: 28,845.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,822.69 : 53,775.55 = 19,215.16 : x
  2. Step 2: Convert to fraction form
    35,822.69/53,775.55 = 19,215.16/x
  3. Step 3: Cross multiply
    35,822.69x = 53,775.55 × 19,215.16
  4. Step 4: Simplify right side
    35,822.69x = 1,033,305,797.34
  5. Step 5: Solve for x
    x = 1,033,305,797.34/35,822.69
  6. Step 6: Final answer
    x = 28,845.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.