Home / 13,029.84-19,550.22-5,630.48

Finding the Fourth Proportional to 13,029.84, 19,550.22 and 5,630.48

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Solution

The fourth proportional to 13,029.84, 19,550.22 and 5,630.48 is: 8,448.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.84 : 19,550.22 = 5,630.48 : x
  2. Step 2: Convert to fraction form
    13,029.84/19,550.22 = 5,630.48/x
  3. Step 3: Cross multiply
    13,029.84x = 19,550.22 × 5,630.48
  4. Step 4: Simplify right side
    13,029.84x = 110,077,122.71
  5. Step 5: Solve for x
    x = 110,077,122.71/13,029.84
  6. Step 6: Final answer
    x = 8,448.08

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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.