Home / 25,428.36-35,090.16-14,098.02

Finding the Fourth Proportional to 25,428.36, 35,090.16 and 14,098.02

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Solution

The fourth proportional to 25,428.36, 35,090.16 and 14,098.02 is: 19,454.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,428.36 : 35,090.16 = 14,098.02 : x
  2. Step 2: Convert to fraction form
    25,428.36/35,090.16 = 14,098.02/x
  3. Step 3: Cross multiply
    25,428.36x = 35,090.16 × 14,098.02
  4. Step 4: Simplify right side
    25,428.36x = 494,701,777.48
  5. Step 5: Solve for x
    x = 494,701,777.48/25,428.36
  6. Step 6: Final answer
    x = 19,454.73

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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.