Home / 35,564.14-49,076.13-19,648.45

Finding the Fourth Proportional to 35,564.14, 49,076.13 and 19,648.45

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Solution

The fourth proportional to 35,564.14, 49,076.13 and 19,648.45 is: 27,113.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,564.14 : 49,076.13 = 19,648.45 : x
  2. Step 2: Convert to fraction form
    35,564.14/49,076.13 = 19,648.45/x
  3. Step 3: Cross multiply
    35,564.14x = 49,076.13 × 19,648.45
  4. Step 4: Simplify right side
    35,564.14x = 964,269,886.50
  5. Step 5: Solve for x
    x = 964,269,886.50/35,564.14
  6. Step 6: Final answer
    x = 27,113.54

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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.