Home / 13,022.61-19,525.64-11,048.91

Finding the Fourth Proportional to 13,022.61, 19,525.64 and 11,048.91

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Solution

The fourth proportional to 13,022.61, 19,525.64 and 11,048.91 is: 16,566.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022.61 : 19,525.64 = 11,048.91 : x
  2. Step 2: Convert to fraction form
    13,022.61/19,525.64 = 11,048.91/x
  3. Step 3: Cross multiply
    13,022.61x = 19,525.64 × 11,048.91
  4. Step 4: Simplify right side
    13,022.61x = 215,736,983.81
  5. Step 5: Solve for x
    x = 215,736,983.81/13,022.61
  6. Step 6: Final answer
    x = 16,566.34

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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.