Home / 35,448.89-48,920.49-19,534.37

Finding the Fourth Proportional to 35,448.89, 48,920.49 and 19,534.37

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Solution

The fourth proportional to 35,448.89, 48,920.49 and 19,534.37 is: 26,957.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,448.89 : 48,920.49 = 19,534.37 : x
  2. Step 2: Convert to fraction form
    35,448.89/48,920.49 = 19,534.37/x
  3. Step 3: Cross multiply
    35,448.89x = 48,920.49 × 19,534.37
  4. Step 4: Simplify right side
    35,448.89x = 955,630,790.05
  5. Step 5: Solve for x
    x = 955,630,790.05/35,448.89
  6. Step 6: Final answer
    x = 26,957.99

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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.