Home / 35,469.51-48,948.25-19,554.53

Finding the Fourth Proportional to 35,469.51, 48,948.25 and 19,554.53

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Solution

The fourth proportional to 35,469.51, 48,948.25 and 19,554.53 is: 26,985.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,469.51 : 48,948.25 = 19,554.53 : x
  2. Step 2: Convert to fraction form
    35,469.51/48,948.25 = 19,554.53/x
  3. Step 3: Cross multiply
    35,469.51x = 48,948.25 × 19,554.53
  4. Step 4: Simplify right side
    35,469.51x = 957,159,986.33
  5. Step 5: Solve for x
    x = 957,159,986.33/35,469.51
  6. Step 6: Final answer
    x = 26,985.43

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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.