Home / 25,677.26-35,431.09-14,345.35

Finding the Fourth Proportional to 25,677.26, 35,431.09 and 14,345.35

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Solution

The fourth proportional to 25,677.26, 35,431.09 and 14,345.35 is: 19,794.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,677.26 : 35,431.09 = 14,345.35 : x
  2. Step 2: Convert to fraction form
    25,677.26/35,431.09 = 14,345.35/x
  3. Step 3: Cross multiply
    25,677.26x = 35,431.09 × 14,345.35
  4. Step 4: Simplify right side
    25,677.26x = 508,271,262.49
  5. Step 5: Solve for x
    x = 508,271,262.49/25,677.26
  6. Step 6: Final answer
    x = 19,794.61

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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.