Home / 35,328.09-48,752.93-19,412.85

Finding the Fourth Proportional to 35,328.09, 48,752.93 and 19,412.85

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Solution

The fourth proportional to 35,328.09, 48,752.93 and 19,412.85 is: 26,789.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328.09 : 48,752.93 = 19,412.85 : x
  2. Step 2: Convert to fraction form
    35,328.09/48,752.93 = 19,412.85/x
  3. Step 3: Cross multiply
    35,328.09x = 48,752.93 × 19,412.85
  4. Step 4: Simplify right side
    35,328.09x = 946,433,220.09
  5. Step 5: Solve for x
    x = 946,433,220.09/35,328.09
  6. Step 6: Final answer
    x = 26,789.82

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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.