Home / 10,615.77-15,923.59-2,718.27

Finding the Fourth Proportional to 10,615.77, 15,923.59 and 2,718.27

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Solution

The fourth proportional to 10,615.77, 15,923.59 and 2,718.27 is: 4,077.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,615.77 : 15,923.59 = 2,718.27 : x
  2. Step 2: Convert to fraction form
    10,615.77/15,923.59 = 2,718.27/x
  3. Step 3: Cross multiply
    10,615.77x = 15,923.59 × 2,718.27
  4. Step 4: Simplify right side
    10,615.77x = 43,284,582.61
  5. Step 5: Solve for x
    x = 43,284,582.61/10,615.77
  6. Step 6: Final answer
    x = 4,077.39

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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.