Home / 19,091.48-26,351.25-10,710.68

Finding the Fourth Proportional to 19,091.48, 26,351.25 and 10,710.68

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Solution

The fourth proportional to 19,091.48, 26,351.25 and 10,710.68 is: 14,783.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091.48 : 26,351.25 = 10,710.68 : x
  2. Step 2: Convert to fraction form
    19,091.48/26,351.25 = 10,710.68/x
  3. Step 3: Cross multiply
    19,091.48x = 26,351.25 × 10,710.68
  4. Step 4: Simplify right side
    19,091.48x = 282,239,806.35
  5. Step 5: Solve for x
    x = 282,239,806.35/19,091.48
  6. Step 6: Final answer
    x = 14,783.55

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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.