Home / 14,368.19-19,845.81-10,382.99

Finding the Fourth Proportional to 14,368.19, 19,845.81 and 10,382.99

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Solution

The fourth proportional to 14,368.19, 19,845.81 and 10,382.99 is: 14,341.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,368.19 : 19,845.81 = 10,382.99 : x
  2. Step 2: Convert to fraction form
    14,368.19/19,845.81 = 10,382.99/x
  3. Step 3: Cross multiply
    14,368.19x = 19,845.81 × 10,382.99
  4. Step 4: Simplify right side
    14,368.19x = 206,058,747.54
  5. Step 5: Solve for x
    x = 206,058,747.54/14,368.19
  6. Step 6: Final answer
    x = 14,341.32

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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.