Home / 13,798.44-19,042.26-7,510.80

Finding the Fourth Proportional to 13,798.44, 19,042.26 and 7,510.80

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Solution

The fourth proportional to 13,798.44, 19,042.26 and 7,510.80 is: 10,365.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798.44 : 19,042.26 = 7,510.80 : x
  2. Step 2: Convert to fraction form
    13,798.44/19,042.26 = 7,510.80/x
  3. Step 3: Cross multiply
    13,798.44x = 19,042.26 × 7,510.80
  4. Step 4: Simplify right side
    13,798.44x = 143,022,606.41
  5. Step 5: Solve for x
    x = 143,022,606.41/13,798.44
  6. Step 6: Final answer
    x = 10,365.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.