Home / 35,297.64-48,710.75-19,382.09

Finding the Fourth Proportional to 35,297.64, 48,710.75 and 19,382.09

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Solution

The fourth proportional to 35,297.64, 48,710.75 and 19,382.09 is: 26,747.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,297.64 : 48,710.75 = 19,382.09 : x
  2. Step 2: Convert to fraction form
    35,297.64/48,710.75 = 19,382.09/x
  3. Step 3: Cross multiply
    35,297.64x = 48,710.75 × 19,382.09
  4. Step 4: Simplify right side
    35,297.64x = 944,115,800.00
  5. Step 5: Solve for x
    x = 944,115,800.00/35,297.64
  6. Step 6: Final answer
    x = 26,747.28

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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.