Home / 17,130.04-25,653.12-14,150.25

Finding the Fourth Proportional to 17,130.04, 25,653.12 and 14,150.25

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Solution

The fourth proportional to 17,130.04, 25,653.12 and 14,150.25 is: 21,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,130.04 : 25,653.12 = 14,150.25 : x
  2. Step 2: Convert to fraction form
    17,130.04/25,653.12 = 14,150.25/x
  3. Step 3: Cross multiply
    17,130.04x = 25,653.12 × 14,150.25
  4. Step 4: Simplify right side
    17,130.04x = 362,998,061.28
  5. Step 5: Solve for x
    x = 362,998,061.28/17,130.04
  6. Step 6: Final answer
    x = 21,190.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.