Home / 25,428.04-35,090.68-14,097.50

Finding the Fourth Proportional to 25,428.04, 35,090.68 and 14,097.50

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Solution

The fourth proportional to 25,428.04, 35,090.68 and 14,097.50 is: 19,454.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,428.04 : 35,090.68 = 14,097.50 : x
  2. Step 2: Convert to fraction form
    25,428.04/35,090.68 = 14,097.50/x
  3. Step 3: Cross multiply
    25,428.04x = 35,090.68 × 14,097.50
  4. Step 4: Simplify right side
    25,428.04x = 494,690,790.81
  5. Step 5: Solve for x
    x = 494,690,790.81/25,428.04
  6. Step 6: Final answer
    x = 19,454.54

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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.