Home / 25,396.57-35,045.90-14,065.89

Finding the Fourth Proportional to 25,396.57, 35,045.90 and 14,065.89

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Solution

The fourth proportional to 25,396.57, 35,045.90 and 14,065.89 is: 19,410.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,396.57 : 35,045.90 = 14,065.89 : x
  2. Step 2: Convert to fraction form
    25,396.57/35,045.90 = 14,065.89/x
  3. Step 3: Cross multiply
    25,396.57x = 35,045.90 × 14,065.89
  4. Step 4: Simplify right side
    25,396.57x = 492,951,625.35
  5. Step 5: Solve for x
    x = 492,951,625.35/25,396.57
  6. Step 6: Final answer
    x = 19,410.16

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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.