Home / 10,718.37-16,077.57-2,927.16

Finding the Fourth Proportional to 10,718.37, 16,077.57 and 2,927.16

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Solution

The fourth proportional to 10,718.37, 16,077.57 and 2,927.16 is: 4,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,718.37 : 16,077.57 = 2,927.16 : x
  2. Step 2: Convert to fraction form
    10,718.37/16,077.57 = 2,927.16/x
  3. Step 3: Cross multiply
    10,718.37x = 16,077.57 × 2,927.16
  4. Step 4: Simplify right side
    10,718.37x = 47,061,619.80
  5. Step 5: Solve for x
    x = 47,061,619.80/10,718.37
  6. Step 6: Final answer
    x = 4,390.74

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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.