Home / 25,396.11-35,045.42-14,064.84

Finding the Fourth Proportional to 25,396.11, 35,045.42 and 14,064.84

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Solution

The fourth proportional to 25,396.11, 35,045.42 and 14,064.84 is: 19,408.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,396.11 : 35,045.42 = 14,064.84 : x
  2. Step 2: Convert to fraction form
    25,396.11/35,045.42 = 14,064.84/x
  3. Step 3: Cross multiply
    25,396.11x = 35,045.42 × 14,064.84
  4. Step 4: Simplify right side
    25,396.11x = 492,908,154.71
  5. Step 5: Solve for x
    x = 492,908,154.71/25,396.11
  6. Step 6: Final answer
    x = 19,408.81

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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.