Home / 13,192.08-19,777.05-9,021.93

Finding the Fourth Proportional to 13,192.08, 19,777.05 and 9,021.93

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Solution

The fourth proportional to 13,192.08, 19,777.05 and 9,021.93 is: 13,525.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192.08 : 19,777.05 = 9,021.93 : x
  2. Step 2: Convert to fraction form
    13,192.08/19,777.05 = 9,021.93/x
  3. Step 3: Cross multiply
    13,192.08x = 19,777.05 × 9,021.93
  4. Step 4: Simplify right side
    13,192.08x = 178,427,160.71
  5. Step 5: Solve for x
    x = 178,427,160.71/13,192.08
  6. Step 6: Final answer
    x = 13,525.32

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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.