Home / 13,995.59-19,313.03-8,025.99

Finding the Fourth Proportional to 13,995.59, 19,313.03 and 8,025.99

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Solution

The fourth proportional to 13,995.59, 19,313.03 and 8,025.99 is: 11,075.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995.59 : 19,313.03 = 8,025.99 : x
  2. Step 2: Convert to fraction form
    13,995.59/19,313.03 = 8,025.99/x
  3. Step 3: Cross multiply
    13,995.59x = 19,313.03 × 8,025.99
  4. Step 4: Simplify right side
    13,995.59x = 155,006,133.29
  5. Step 5: Solve for x
    x = 155,006,133.29/13,995.59
  6. Step 6: Final answer
    x = 11,075.36

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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.