Home / 25,440.33-35,107.13-14,108.00

Finding the Fourth Proportional to 25,440.33, 35,107.13 and 14,108.00

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Solution

The fourth proportional to 25,440.33, 35,107.13 and 14,108.00 is: 19,468.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,440.33 : 35,107.13 = 14,108.00 : x
  2. Step 2: Convert to fraction form
    25,440.33/35,107.13 = 14,108.00/x
  3. Step 3: Cross multiply
    25,440.33x = 35,107.13 × 14,108.00
  4. Step 4: Simplify right side
    25,440.33x = 495,291,214.50
  5. Step 5: Solve for x
    x = 495,291,214.50/25,440.33
  6. Step 6: Final answer
    x = 19,468.74

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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.