Home / 25,428.13-35,094.45-14,100.14

Finding the Fourth Proportional to 25,428.13, 35,094.45 and 14,100.14

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Solution

The fourth proportional to 25,428.13, 35,094.45 and 14,100.14 is: 19,460.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,428.13 : 35,094.45 = 14,100.14 : x
  2. Step 2: Convert to fraction form
    25,428.13/35,094.45 = 14,100.14/x
  3. Step 3: Cross multiply
    25,428.13x = 35,094.45 × 14,100.14
  4. Step 4: Simplify right side
    25,428.13x = 494,836,719.52
  5. Step 5: Solve for x
    x = 494,836,719.52/25,428.13
  6. Step 6: Final answer
    x = 19,460.21

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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.