Home / 13,053.04-19,580.24-3,693.74

Finding the Fourth Proportional to 13,053.04, 19,580.24 and 3,693.74

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Solution

The fourth proportional to 13,053.04, 19,580.24 and 3,693.74 is: 5,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053.04 : 19,580.24 = 3,693.74 : x
  2. Step 2: Convert to fraction form
    13,053.04/19,580.24 = 3,693.74/x
  3. Step 3: Cross multiply
    13,053.04x = 19,580.24 × 3,693.74
  4. Step 4: Simplify right side
    13,053.04x = 72,324,315.70
  5. Step 5: Solve for x
    x = 72,324,315.70/13,053.04
  6. Step 6: Final answer
    x = 5,540.80

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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.