Home / 13,317.44-19,985.07-5,526.26

Finding the Fourth Proportional to 13,317.44, 19,985.07 and 5,526.26

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Solution

The fourth proportional to 13,317.44, 19,985.07 and 5,526.26 is: 8,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,317.44 : 19,985.07 = 5,526.26 : x
  2. Step 2: Convert to fraction form
    13,317.44/19,985.07 = 5,526.26/x
  3. Step 3: Cross multiply
    13,317.44x = 19,985.07 × 5,526.26
  4. Step 4: Simplify right side
    13,317.44x = 110,442,593.01
  5. Step 5: Solve for x
    x = 110,442,593.01/13,317.44
  6. Step 6: Final answer
    x = 8,293.08

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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.