Home / 25,485.10-35,169.26-14,000.18

Finding the Fourth Proportional to 25,485.10, 35,169.26 and 14,000.18

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Solution

The fourth proportional to 25,485.10, 35,169.26 and 14,000.18 is: 19,320.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,485.10 : 35,169.26 = 14,000.18 : x
  2. Step 2: Convert to fraction form
    25,485.10/35,169.26 = 14,000.18/x
  3. Step 3: Cross multiply
    25,485.10x = 35,169.26 × 14,000.18
  4. Step 4: Simplify right side
    25,485.10x = 492,375,724.62
  5. Step 5: Solve for x
    x = 492,375,724.62/25,485.10
  6. Step 6: Final answer
    x = 19,320.14

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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.