Home / 25,080.98-34,612.88-14,326.80

Finding the Fourth Proportional to 25,080.98, 34,612.88 and 14,326.80

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Solution

The fourth proportional to 25,080.98, 34,612.88 and 14,326.80 is: 19,771.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,080.98 : 34,612.88 = 14,326.80 : x
  2. Step 2: Convert to fraction form
    25,080.98/34,612.88 = 14,326.80/x
  3. Step 3: Cross multiply
    25,080.98x = 34,612.88 × 14,326.80
  4. Step 4: Simplify right side
    25,080.98x = 495,891,809.18
  5. Step 5: Solve for x
    x = 495,891,809.18/25,080.98
  6. Step 6: Final answer
    x = 19,771.63

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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.