Home / 13,048.62-19,555.60-7,110.26

Finding the Fourth Proportional to 13,048.62, 19,555.60 and 7,110.26

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Solution

The fourth proportional to 13,048.62, 19,555.60 and 7,110.26 is: 10,655.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048.62 : 19,555.60 = 7,110.26 : x
  2. Step 2: Convert to fraction form
    13,048.62/19,555.60 = 7,110.26/x
  3. Step 3: Cross multiply
    13,048.62x = 19,555.60 × 7,110.26
  4. Step 4: Simplify right side
    13,048.62x = 139,045,400.46
  5. Step 5: Solve for x
    x = 139,045,400.46/13,048.62
  6. Step 6: Final answer
    x = 10,655.95

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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.