Home / 19,323.30-26,668.37-10,827.72

Finding the Fourth Proportional to 19,323.30, 26,668.37 and 10,827.72

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Solution

The fourth proportional to 19,323.30, 26,668.37 and 10,827.72 is: 14,943.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.30 : 26,668.37 = 10,827.72 : x
  2. Step 2: Convert to fraction form
    19,323.30/26,668.37 = 10,827.72/x
  3. Step 3: Cross multiply
    19,323.30x = 26,668.37 × 10,827.72
  4. Step 4: Simplify right side
    19,323.30x = 288,757,670.29
  5. Step 5: Solve for x
    x = 288,757,670.29/19,323.30
  6. Step 6: Final answer
    x = 14,943.49

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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.