Home / 35,457.14-53,194.92-13,272.26

Finding the Fourth Proportional to 35,457.14, 53,194.92 and 13,272.26

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Solution

The fourth proportional to 35,457.14, 53,194.92 and 13,272.26 is: 19,911.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,457.14 : 53,194.92 = 13,272.26 : x
  2. Step 2: Convert to fraction form
    35,457.14/53,194.92 = 13,272.26/x
  3. Step 3: Cross multiply
    35,457.14x = 53,194.92 × 13,272.26
  4. Step 4: Simplify right side
    35,457.14x = 706,016,808.92
  5. Step 5: Solve for x
    x = 706,016,808.92/35,457.14
  6. Step 6: Final answer
    x = 19,911.84

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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.