Home / 35,302.37-48,610.64-30,513.75

Finding the Fourth Proportional to 35,302.37, 48,610.64 and 30,513.75

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Solution

The fourth proportional to 35,302.37, 48,610.64 and 30,513.75 is: 42,016.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,302.37 : 48,610.64 = 30,513.75 : x
  2. Step 2: Convert to fraction form
    35,302.37/48,610.64 = 30,513.75/x
  3. Step 3: Cross multiply
    35,302.37x = 48,610.64 × 30,513.75
  4. Step 4: Simplify right side
    35,302.37x = 1,483,292,916.30
  5. Step 5: Solve for x
    x = 1,483,292,916.30/35,302.37
  6. Step 6: Final answer
    x = 42,016.81

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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.