Home / 19,064.25-28,598.36-5,213.25

Finding the Fourth Proportional to 19,064.25, 28,598.36 and 5,213.25

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Solution

The fourth proportional to 19,064.25, 28,598.36 and 5,213.25 is: 7,820.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064.25 : 28,598.36 = 5,213.25 : x
  2. Step 2: Convert to fraction form
    19,064.25/28,598.36 = 5,213.25/x
  3. Step 3: Cross multiply
    19,064.25x = 28,598.36 × 5,213.25
  4. Step 4: Simplify right side
    19,064.25x = 149,090,374.20
  5. Step 5: Solve for x
    x = 149,090,374.20/19,064.25
  6. Step 6: Final answer
    x = 7,820.42

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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.