Home / 25,247.00-34,842.86-13,918.51

Finding the Fourth Proportional to 25,247.00, 34,842.86 and 13,918.51

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Solution

The fourth proportional to 25,247.00, 34,842.86 and 13,918.51 is: 19,208.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,247.00 : 34,842.86 = 13,918.51 : x
  2. Step 2: Convert to fraction form
    25,247.00/34,842.86 = 13,918.51/x
  3. Step 3: Cross multiply
    25,247.00x = 34,842.86 × 13,918.51
  4. Step 4: Simplify right side
    25,247.00x = 484,960,721.49
  5. Step 5: Solve for x
    x = 484,960,721.49/25,247.00
  6. Step 6: Final answer
    x = 19,208.65

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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.