Home / 35,412.35-53,113.26-13,222.94

Finding the Fourth Proportional to 35,412.35, 53,113.26 and 13,222.94

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Solution

The fourth proportional to 35,412.35, 53,113.26 and 13,222.94 is: 19,832.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,412.35 : 53,113.26 = 13,222.94 : x
  2. Step 2: Convert to fraction form
    35,412.35/53,113.26 = 13,222.94/x
  3. Step 3: Cross multiply
    35,412.35x = 53,113.26 × 13,222.94
  4. Step 4: Simplify right side
    35,412.35x = 702,313,450.18
  5. Step 5: Solve for x
    x = 702,313,450.18/35,412.35
  6. Step 6: Final answer
    x = 19,832.44

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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.