Home / 13,093.77-19,637.91-4,326.69

Finding the Fourth Proportional to 13,093.77, 19,637.91 and 4,326.69

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Solution

The fourth proportional to 13,093.77, 19,637.91 and 4,326.69 is: 6,489.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093.77 : 19,637.91 = 4,326.69 : x
  2. Step 2: Convert to fraction form
    13,093.77/19,637.91 = 4,326.69/x
  3. Step 3: Cross multiply
    13,093.77x = 19,637.91 × 4,326.69
  4. Step 4: Simplify right side
    13,093.77x = 84,967,148.82
  5. Step 5: Solve for x
    x = 84,967,148.82/13,093.77
  6. Step 6: Final answer
    x = 6,489.13

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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.