Home / 9,276.70-13,921.88-6,818.16

Finding the Fourth Proportional to 9,276.70, 13,921.88 and 6,818.16

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Solution

The fourth proportional to 9,276.70, 13,921.88 and 6,818.16 is: 10,232.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.70 : 13,921.88 = 6,818.16 : x
  2. Step 2: Convert to fraction form
    9,276.70/13,921.88 = 6,818.16/x
  3. Step 3: Cross multiply
    9,276.70x = 13,921.88 × 6,818.16
  4. Step 4: Simplify right side
    9,276.70x = 94,921,605.34
  5. Step 5: Solve for x
    x = 94,921,605.34/9,276.70
  6. Step 6: Final answer
    x = 10,232.26

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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.