Home / 25,465.11-35,140.19-14,134.06

Finding the Fourth Proportional to 25,465.11, 35,140.19 and 14,134.06

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Solution

The fourth proportional to 25,465.11, 35,140.19 and 14,134.06 is: 19,504.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,465.11 : 35,140.19 = 14,134.06 : x
  2. Step 2: Convert to fraction form
    25,465.11/35,140.19 = 14,134.06/x
  3. Step 3: Cross multiply
    25,465.11x = 35,140.19 × 14,134.06
  4. Step 4: Simplify right side
    25,465.11x = 496,673,395.35
  5. Step 5: Solve for x
    x = 496,673,395.35/25,465.11
  6. Step 6: Final answer
    x = 19,504.07

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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.