Home / 19,470.08-26,868.68-10,517.58

Finding the Fourth Proportional to 19,470.08, 26,868.68 and 10,517.58

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Solution

The fourth proportional to 19,470.08, 26,868.68 and 10,517.58 is: 14,514.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,470.08 : 26,868.68 = 10,517.58 : x
  2. Step 2: Convert to fraction form
    19,470.08/26,868.68 = 10,517.58/x
  3. Step 3: Cross multiply
    19,470.08x = 26,868.68 × 10,517.58
  4. Step 4: Simplify right side
    19,470.08x = 282,593,424.22
  5. Step 5: Solve for x
    x = 282,593,424.22/19,470.08
  6. Step 6: Final answer
    x = 14,514.24

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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.