Home / 13,270.48-19,908.12-4,036.24

Finding the Fourth Proportional to 13,270.48, 19,908.12 and 4,036.24

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Solution

The fourth proportional to 13,270.48, 19,908.12 and 4,036.24 is: 6,055.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,270.48 : 19,908.12 = 4,036.24 : x
  2. Step 2: Convert to fraction form
    13,270.48/19,908.12 = 4,036.24/x
  3. Step 3: Cross multiply
    13,270.48x = 19,908.12 × 4,036.24
  4. Step 4: Simplify right side
    13,270.48x = 80,353,950.27
  5. Step 5: Solve for x
    x = 80,353,950.27/13,270.48
  6. Step 6: Final answer
    x = 6,055.09

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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.