Home / 25,975.20-35,837.18-14,643.30

Finding the Fourth Proportional to 25,975.20, 35,837.18 and 14,643.30

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Solution

The fourth proportional to 25,975.20, 35,837.18 and 14,643.30 is: 20,202.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,975.20 : 35,837.18 = 14,643.30 : x
  2. Step 2: Convert to fraction form
    25,975.20/35,837.18 = 14,643.30/x
  3. Step 3: Cross multiply
    25,975.20x = 35,837.18 × 14,643.30
  4. Step 4: Simplify right side
    25,975.20x = 524,774,577.89
  5. Step 5: Solve for x
    x = 524,774,577.89/25,975.20
  6. Step 6: Final answer
    x = 20,202.91

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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.