Home / 7,310.64-10,088.04-4,124.16

Finding the Fourth Proportional to 7,310.64, 10,088.04 and 4,124.16

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Solution

The fourth proportional to 7,310.64, 10,088.04 and 4,124.16 is: 5,690.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.64 : 10,088.04 = 4,124.16 : x
  2. Step 2: Convert to fraction form
    7,310.64/10,088.04 = 4,124.16/x
  3. Step 3: Cross multiply
    7,310.64x = 10,088.04 × 4,124.16
  4. Step 4: Simplify right side
    7,310.64x = 41,604,691.05
  5. Step 5: Solve for x
    x = 41,604,691.05/7,310.64
  6. Step 6: Final answer
    x = 5,690.98

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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.