Home / 13,201.48-19,798.09-4,434.35

Finding the Fourth Proportional to 13,201.48, 19,798.09 and 4,434.35

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Solution

The fourth proportional to 13,201.48, 19,798.09 and 4,434.35 is: 6,650.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201.48 : 19,798.09 = 4,434.35 : x
  2. Step 2: Convert to fraction form
    13,201.48/19,798.09 = 4,434.35/x
  3. Step 3: Cross multiply
    13,201.48x = 19,798.09 × 4,434.35
  4. Step 4: Simplify right side
    13,201.48x = 87,791,550.32
  5. Step 5: Solve for x
    x = 87,791,550.32/13,201.48
  6. Step 6: Final answer
    x = 6,650.13

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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.