Home / 13,594.74-18,759.47-7,625.24

Finding the Fourth Proportional to 13,594.74, 18,759.47 and 7,625.24

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Solution

The fourth proportional to 13,594.74, 18,759.47 and 7,625.24 is: 10,522.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594.74 : 18,759.47 = 7,625.24 : x
  2. Step 2: Convert to fraction form
    13,594.74/18,759.47 = 7,625.24/x
  3. Step 3: Cross multiply
    13,594.74x = 18,759.47 × 7,625.24
  4. Step 4: Simplify right side
    13,594.74x = 143,045,463.79
  5. Step 5: Solve for x
    x = 143,045,463.79/13,594.74
  6. Step 6: Final answer
    x = 10,522.12

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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.