Home / 35,107.64-48,448.54-19,192.08

Finding the Fourth Proportional to 35,107.64, 48,448.54 and 19,192.08

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Solution

The fourth proportional to 35,107.64, 48,448.54 and 19,192.08 is: 26,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,107.64 : 48,448.54 = 19,192.08 : x
  2. Step 2: Convert to fraction form
    35,107.64/48,448.54 = 19,192.08/x
  3. Step 3: Cross multiply
    35,107.64x = 48,448.54 × 19,192.08
  4. Step 4: Simplify right side
    35,107.64x = 929,828,255.56
  5. Step 5: Solve for x
    x = 929,828,255.56/35,107.64
  6. Step 6: Final answer
    x = 26,485.07

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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.