Home / 6,322.32-8,725.68-3,528

Finding the Fourth Proportional to 6,322.32, 8,725.68 and 3,528

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Solution

The fourth proportional to 6,322.32, 8,725.68 and 3,528 is: 4,869.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322.32 : 8,725.68 = 3,528 : x
  2. Step 2: Convert to fraction form
    6,322.32/8,725.68 = 3,528/x
  3. Step 3: Cross multiply
    6,322.32x = 8,725.68 × 3,528
  4. Step 4: Simplify right side
    6,322.32x = 30,784,199.04
  5. Step 5: Solve for x
    x = 30,784,199.04/6,322.32
  6. Step 6: Final answer
    x = 4,869.13

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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.