Home / 35,512.27-53,254.56-13,313.54

Finding the Fourth Proportional to 35,512.27, 53,254.56 and 13,313.54

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Solution

The fourth proportional to 35,512.27, 53,254.56 and 13,313.54 is: 19,965.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,512.27 : 53,254.56 = 13,313.54 : x
  2. Step 2: Convert to fraction form
    35,512.27/53,254.56 = 13,313.54/x
  3. Step 3: Cross multiply
    35,512.27x = 53,254.56 × 13,313.54
  4. Step 4: Simplify right side
    35,512.27x = 709,006,448.47
  5. Step 5: Solve for x
    x = 709,006,448.47/35,512.27
  6. Step 6: Final answer
    x = 19,965.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.