Home / 13,594.29-18,759.81-7,625.82

Finding the Fourth Proportional to 13,594.29, 18,759.81 and 7,625.82

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Solution

The fourth proportional to 13,594.29, 18,759.81 and 7,625.82 is: 10,523.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594.29 : 18,759.81 = 7,625.82 : x
  2. Step 2: Convert to fraction form
    13,594.29/18,759.81 = 7,625.82/x
  3. Step 3: Cross multiply
    13,594.29x = 18,759.81 × 7,625.82
  4. Step 4: Simplify right side
    13,594.29x = 143,058,934.29
  5. Step 5: Solve for x
    x = 143,058,934.29/13,594.29
  6. Step 6: Final answer
    x = 10,523.46

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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.