Home / 35,064.70-48,389.40-19,149.21

Finding the Fourth Proportional to 35,064.70, 48,389.40 and 19,149.21

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Solution

The fourth proportional to 35,064.70, 48,389.40 and 19,149.21 is: 26,425.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,064.70 : 48,389.40 = 19,149.21 : x
  2. Step 2: Convert to fraction form
    35,064.70/48,389.40 = 19,149.21/x
  3. Step 3: Cross multiply
    35,064.70x = 48,389.40 × 19,149.21
  4. Step 4: Simplify right side
    35,064.70x = 926,618,782.37
  5. Step 5: Solve for x
    x = 926,618,782.37/35,064.70
  6. Step 6: Final answer
    x = 26,425.97

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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.