Home / 14,341.04-19,782.65-13,326.22

Finding the Fourth Proportional to 14,341.04, 19,782.65 and 13,326.22

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Solution

The fourth proportional to 14,341.04, 19,782.65 and 13,326.22 is: 18,382.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,341.04 : 19,782.65 = 13,326.22 : x
  2. Step 2: Convert to fraction form
    14,341.04/19,782.65 = 13,326.22/x
  3. Step 3: Cross multiply
    14,341.04x = 19,782.65 × 13,326.22
  4. Step 4: Simplify right side
    14,341.04x = 263,627,929.94
  5. Step 5: Solve for x
    x = 263,627,929.94/14,341.04
  6. Step 6: Final answer
    x = 18,382.77

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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.