Home / 35,106.79-48,448.43-19,192.09

Finding the Fourth Proportional to 35,106.79, 48,448.43 and 19,192.09

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Solution

The fourth proportional to 35,106.79, 48,448.43 and 19,192.09 is: 26,485.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.79 : 48,448.43 = 19,192.09 : x
  2. Step 2: Convert to fraction form
    35,106.79/48,448.43 = 19,192.09/x
  3. Step 3: Cross multiply
    35,106.79x = 48,448.43 × 19,192.09
  4. Step 4: Simplify right side
    35,106.79x = 929,826,532.96
  5. Step 5: Solve for x
    x = 929,826,532.96/35,106.79
  6. Step 6: Final answer
    x = 26,485.66

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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.