Home / 13,039.07-19,551.54-4,601.36

Finding the Fourth Proportional to 13,039.07, 19,551.54 and 4,601.36

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Solution

The fourth proportional to 13,039.07, 19,551.54 and 4,601.36 is: 6,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,039.07 : 19,551.54 = 4,601.36 : x
  2. Step 2: Convert to fraction form
    13,039.07/19,551.54 = 4,601.36/x
  3. Step 3: Cross multiply
    13,039.07x = 19,551.54 × 4,601.36
  4. Step 4: Simplify right side
    13,039.07x = 89,963,674.09
  5. Step 5: Solve for x
    x = 89,963,674.09/13,039.07
  6. Step 6: Final answer
    x = 6,899.55

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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.