Home / 13,048.41-19,555.31-7,110.06

Finding the Fourth Proportional to 13,048.41, 19,555.31 and 7,110.06

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Solution

The fourth proportional to 13,048.41, 19,555.31 and 7,110.06 is: 10,655.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048.41 : 19,555.31 = 7,110.06 : x
  2. Step 2: Convert to fraction form
    13,048.41/19,555.31 = 7,110.06/x
  3. Step 3: Cross multiply
    13,048.41x = 19,555.31 × 7,110.06
  4. Step 4: Simplify right side
    13,048.41x = 139,039,391.87
  5. Step 5: Solve for x
    x = 139,039,391.87/13,048.41
  6. Step 6: Final answer
    x = 10,655.66

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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.