Home / 25,323.40-34,946.26-14,145.40

Finding the Fourth Proportional to 25,323.40, 34,946.26 and 14,145.40

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Solution

The fourth proportional to 25,323.40, 34,946.26 and 14,145.40 is: 19,520.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323.40 : 34,946.26 = 14,145.40 : x
  2. Step 2: Convert to fraction form
    25,323.40/34,946.26 = 14,145.40/x
  3. Step 3: Cross multiply
    25,323.40x = 34,946.26 × 14,145.40
  4. Step 4: Simplify right side
    25,323.40x = 494,328,826.20
  5. Step 5: Solve for x
    x = 494,328,826.20/25,323.40
  6. Step 6: Final answer
    x = 19,520.63

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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.