Home / 13,010.56-19,559.04-10,090.24

Finding the Fourth Proportional to 13,010.56, 19,559.04 and 10,090.24

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Solution

The fourth proportional to 13,010.56, 19,559.04 and 10,090.24 is: 15,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010.56 : 19,559.04 = 10,090.24 : x
  2. Step 2: Convert to fraction form
    13,010.56/19,559.04 = 10,090.24/x
  3. Step 3: Cross multiply
    13,010.56x = 19,559.04 × 10,090.24
  4. Step 4: Simplify right side
    13,010.56x = 197,355,407.77
  5. Step 5: Solve for x
    x = 197,355,407.77/13,010.56
  6. Step 6: Final answer
    x = 15,168.86

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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.