Home / 25,328.53-34,953.39-14,150.53

Finding the Fourth Proportional to 25,328.53, 34,953.39 and 14,150.53

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Solution

The fourth proportional to 25,328.53, 34,953.39 and 14,150.53 is: 19,527.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,328.53 : 34,953.39 = 14,150.53 : x
  2. Step 2: Convert to fraction form
    25,328.53/34,953.39 = 14,150.53/x
  3. Step 3: Cross multiply
    25,328.53x = 34,953.39 × 14,150.53
  4. Step 4: Simplify right side
    25,328.53x = 494,609,037.49
  5. Step 5: Solve for x
    x = 494,609,037.49/25,328.53
  6. Step 6: Final answer
    x = 19,527.74

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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.