Home / 27,430.58-41,141.66-8,708.17

Finding the Fourth Proportional to 27,430.58, 41,141.66 and 8,708.17

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Solution

The fourth proportional to 27,430.58, 41,141.66 and 8,708.17 is: 13,060.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,430.58 : 41,141.66 = 8,708.17 : x
  2. Step 2: Convert to fraction form
    27,430.58/41,141.66 = 8,708.17/x
  3. Step 3: Cross multiply
    27,430.58x = 41,141.66 × 8,708.17
  4. Step 4: Simplify right side
    27,430.58x = 358,268,569.36
  5. Step 5: Solve for x
    x = 358,268,569.36/27,430.58
  6. Step 6: Final answer
    x = 13,060.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.