Home / 25,438.94-35,106.04-14,108.58

Finding the Fourth Proportional to 25,438.94, 35,106.04 and 14,108.58

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Solution

The fourth proportional to 25,438.94, 35,106.04 and 14,108.58 is: 19,470.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,438.94 : 35,106.04 = 14,108.58 : x
  2. Step 2: Convert to fraction form
    25,438.94/35,106.04 = 14,108.58/x
  3. Step 3: Cross multiply
    25,438.94x = 35,106.04 × 14,108.58
  4. Step 4: Simplify right side
    25,438.94x = 495,296,373.82
  5. Step 5: Solve for x
    x = 495,296,373.82/25,438.94
  6. Step 6: Final answer
    x = 19,470.01

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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.