Home / 19,211.88-28,820.71-6,064.07

Finding the Fourth Proportional to 19,211.88, 28,820.71 and 6,064.07

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Solution

The fourth proportional to 19,211.88, 28,820.71 and 6,064.07 is: 9,097.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,211.88 : 28,820.71 = 6,064.07 : x
  2. Step 2: Convert to fraction form
    19,211.88/28,820.71 = 6,064.07/x
  3. Step 3: Cross multiply
    19,211.88x = 28,820.71 × 6,064.07
  4. Step 4: Simplify right side
    19,211.88x = 174,770,666.37
  5. Step 5: Solve for x
    x = 174,770,666.37/19,211.88
  6. Step 6: Final answer
    x = 9,097.01

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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.