Home / 19,070.87-28,546.05-17,064.75

Finding the Fourth Proportional to 19,070.87, 28,546.05 and 17,064.75

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Solution

The fourth proportional to 19,070.87, 28,546.05 and 17,064.75 is: 25,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.87 : 28,546.05 = 17,064.75 : x
  2. Step 2: Convert to fraction form
    19,070.87/28,546.05 = 17,064.75/x
  3. Step 3: Cross multiply
    19,070.87x = 28,546.05 × 17,064.75
  4. Step 4: Simplify right side
    19,070.87x = 487,131,153.51
  5. Step 5: Solve for x
    x = 487,131,153.51/19,070.87
  6. Step 6: Final answer
    x = 25,543.21

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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.