Home / 35,314.60-48,734.28-19,399.36

Finding the Fourth Proportional to 35,314.60, 48,734.28 and 19,399.36

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Solution

The fourth proportional to 35,314.60, 48,734.28 and 19,399.36 is: 26,771.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,314.60 : 48,734.28 = 19,399.36 : x
  2. Step 2: Convert to fraction form
    35,314.60/48,734.28 = 19,399.36/x
  3. Step 3: Cross multiply
    35,314.60x = 48,734.28 × 19,399.36
  4. Step 4: Simplify right side
    35,314.60x = 945,413,842.06
  5. Step 5: Solve for x
    x = 945,413,842.06/35,314.60
  6. Step 6: Final answer
    x = 26,771.19

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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.