Home / 13,025.48-19,536.39-4,259.25

Finding the Fourth Proportional to 13,025.48, 19,536.39 and 4,259.25

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Solution

The fourth proportional to 13,025.48, 19,536.39 and 4,259.25 is: 6,388.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.48 : 19,536.39 = 4,259.25 : x
  2. Step 2: Convert to fraction form
    13,025.48/19,536.39 = 4,259.25/x
  3. Step 3: Cross multiply
    13,025.48x = 19,536.39 × 4,259.25
  4. Step 4: Simplify right side
    13,025.48x = 83,210,369.11
  5. Step 5: Solve for x
    x = 83,210,369.11/13,025.48
  6. Step 6: Final answer
    x = 6,388.28

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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.