Home / 25,292.64-34,905.36-14,115.36

Finding the Fourth Proportional to 25,292.64, 34,905.36 and 14,115.36

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Solution

The fourth proportional to 25,292.64, 34,905.36 and 14,115.36 is: 19,480.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,292.64 : 34,905.36 = 14,115.36 : x
  2. Step 2: Convert to fraction form
    25,292.64/34,905.36 = 14,115.36/x
  3. Step 3: Cross multiply
    25,292.64x = 34,905.36 × 14,115.36
  4. Step 4: Simplify right side
    25,292.64x = 492,701,722.33
  5. Step 5: Solve for x
    x = 492,701,722.33/25,292.64
  6. Step 6: Final answer
    x = 19,480.04

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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.