Home / 25,425.70-35,085.56-14,094.10

Finding the Fourth Proportional to 25,425.70, 35,085.56 and 14,094.10

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Solution

The fourth proportional to 25,425.70, 35,085.56 and 14,094.10 is: 19,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,425.70 : 35,085.56 = 14,094.10 : x
  2. Step 2: Convert to fraction form
    25,425.70/35,085.56 = 14,094.10/x
  3. Step 3: Cross multiply
    25,425.70x = 35,085.56 × 14,094.10
  4. Step 4: Simplify right side
    25,425.70x = 494,499,364.58
  5. Step 5: Solve for x
    x = 494,499,364.58/25,425.70
  6. Step 6: Final answer
    x = 19,448.80

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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.