Home / 13,041.36-19,555.56-4,275.27

Finding the Fourth Proportional to 13,041.36, 19,555.56 and 4,275.27

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Solution

The fourth proportional to 13,041.36, 19,555.56 and 4,275.27 is: 6,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041.36 : 19,555.56 = 4,275.27 : x
  2. Step 2: Convert to fraction form
    13,041.36/19,555.56 = 4,275.27/x
  3. Step 3: Cross multiply
    13,041.36x = 19,555.56 × 4,275.27
  4. Step 4: Simplify right side
    13,041.36x = 83,605,299.00
  5. Step 5: Solve for x
    x = 83,605,299.00/13,041.36
  6. Step 6: Final answer
    x = 6,410.78

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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.