Home / 10,818.19-14,930.16-6,568.27

Finding the Fourth Proportional to 10,818.19, 14,930.16 and 6,568.27

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Solution

The fourth proportional to 10,818.19, 14,930.16 and 6,568.27 is: 9,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,818.19 : 14,930.16 = 6,568.27 : x
  2. Step 2: Convert to fraction form
    10,818.19/14,930.16 = 6,568.27/x
  3. Step 3: Cross multiply
    10,818.19x = 14,930.16 × 6,568.27
  4. Step 4: Simplify right side
    10,818.19x = 98,065,322.02
  5. Step 5: Solve for x
    x = 98,065,322.02/10,818.19
  6. Step 6: Final answer
    x = 9,064.85

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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.