Home / 5,200.61-7,176.81-2,962.47

Finding the Fourth Proportional to 5,200.61, 7,176.81 and 2,962.47

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Solution

The fourth proportional to 5,200.61, 7,176.81 and 2,962.47 is: 4,088.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200.61 : 7,176.81 = 2,962.47 : x
  2. Step 2: Convert to fraction form
    5,200.61/7,176.81 = 2,962.47/x
  3. Step 3: Cross multiply
    5,200.61x = 7,176.81 × 2,962.47
  4. Step 4: Simplify right side
    5,200.61x = 21,261,084.32
  5. Step 5: Solve for x
    x = 21,261,084.32/5,200.61
  6. Step 6: Final answer
    x = 4,088.19

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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.