Home / 35,215.04-52,828.48-13,028.48

Finding the Fourth Proportional to 35,215.04, 52,828.48 and 13,028.48

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Solution

The fourth proportional to 35,215.04, 52,828.48 and 13,028.48 is: 19,544.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,215.04 : 52,828.48 = 13,028.48 : x
  2. Step 2: Convert to fraction form
    35,215.04/52,828.48 = 13,028.48/x
  3. Step 3: Cross multiply
    35,215.04x = 52,828.48 × 13,028.48
  4. Step 4: Simplify right side
    35,215.04x = 688,274,795.11
  5. Step 5: Solve for x
    x = 688,274,795.11/35,215.04
  6. Step 6: Final answer
    x = 19,544.91

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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.