Home / 25,501.18-35,190.93-14,170.39

Finding the Fourth Proportional to 25,501.18, 35,190.93 and 14,170.39

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Solution

The fourth proportional to 25,501.18, 35,190.93 and 14,170.39 is: 19,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,501.18 : 35,190.93 = 14,170.39 : x
  2. Step 2: Convert to fraction form
    25,501.18/35,190.93 = 14,170.39/x
  3. Step 3: Cross multiply
    25,501.18x = 35,190.93 × 14,170.39
  4. Step 4: Simplify right side
    25,501.18x = 498,668,991.18
  5. Step 5: Solve for x
    x = 498,668,991.18/25,501.18
  6. Step 6: Final answer
    x = 19,554.74

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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.