Home / 19,518.08-26,934.94-10,565.66

Finding the Fourth Proportional to 19,518.08, 26,934.94 and 10,565.66

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Solution

The fourth proportional to 19,518.08, 26,934.94 and 10,565.66 is: 14,580.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,518.08 : 26,934.94 = 10,565.66 : x
  2. Step 2: Convert to fraction form
    19,518.08/26,934.94 = 10,565.66/x
  3. Step 3: Cross multiply
    19,518.08x = 26,934.94 × 10,565.66
  4. Step 4: Simplify right side
    19,518.08x = 284,585,418.16
  5. Step 5: Solve for x
    x = 284,585,418.16/19,518.08
  6. Step 6: Final answer
    x = 14,580.61

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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.