Home / 13,925.56-19,182.36-10,382.80

Finding the Fourth Proportional to 13,925.56, 19,182.36 and 10,382.80

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Solution

The fourth proportional to 13,925.56, 19,182.36 and 10,382.80 is: 14,302.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925.56 : 19,182.36 = 10,382.80 : x
  2. Step 2: Convert to fraction form
    13,925.56/19,182.36 = 10,382.80/x
  3. Step 3: Cross multiply
    13,925.56x = 19,182.36 × 10,382.80
  4. Step 4: Simplify right side
    13,925.56x = 199,166,607.41
  5. Step 5: Solve for x
    x = 199,166,607.41/13,925.56
  6. Step 6: Final answer
    x = 14,302.23

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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.