Home / 25,399.67-35,049.56-14,068.28

Finding the Fourth Proportional to 25,399.67, 35,049.56 and 14,068.28

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Solution

The fourth proportional to 25,399.67, 35,049.56 and 14,068.28 is: 19,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,399.67 : 35,049.56 = 14,068.28 : x
  2. Step 2: Convert to fraction form
    25,399.67/35,049.56 = 14,068.28/x
  3. Step 3: Cross multiply
    25,399.67x = 35,049.56 × 14,068.28
  4. Step 4: Simplify right side
    25,399.67x = 493,087,041.24
  5. Step 5: Solve for x
    x = 493,087,041.24/25,399.67
  6. Step 6: Final answer
    x = 19,413.13

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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.