Home / 16,881.07-25,319.55-7,019.06

Finding the Fourth Proportional to 16,881.07, 25,319.55 and 7,019.06

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Solution

The fourth proportional to 16,881.07, 25,319.55 and 7,019.06 is: 10,527.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,881.07 : 25,319.55 = 7,019.06 : x
  2. Step 2: Convert to fraction form
    16,881.07/25,319.55 = 7,019.06/x
  3. Step 3: Cross multiply
    16,881.07x = 25,319.55 × 7,019.06
  4. Step 4: Simplify right side
    16,881.07x = 177,719,494.76
  5. Step 5: Solve for x
    x = 177,719,494.76/16,881.07
  6. Step 6: Final answer
    x = 10,527.74

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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.