Home / 35,270.75-48,673.49-19,355.46

Finding the Fourth Proportional to 35,270.75, 48,673.49 and 19,355.46

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Solution

The fourth proportional to 35,270.75, 48,673.49 and 19,355.46 is: 26,710.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,270.75 : 48,673.49 = 19,355.46 : x
  2. Step 2: Convert to fraction form
    35,270.75/48,673.49 = 19,355.46/x
  3. Step 3: Cross multiply
    35,270.75x = 48,673.49 × 19,355.46
  4. Step 4: Simplify right side
    35,270.75x = 942,097,788.76
  5. Step 5: Solve for x
    x = 942,097,788.76/35,270.75
  6. Step 6: Final answer
    x = 26,710.46

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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.