Home / 3,775.52-5,210.08-2,097.04

Finding the Fourth Proportional to 3,775.52, 5,210.08 and 2,097.04

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Solution

The fourth proportional to 3,775.52, 5,210.08 and 2,097.04 is: 2,893.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775.52 : 5,210.08 = 2,097.04 : x
  2. Step 2: Convert to fraction form
    3,775.52/5,210.08 = 2,097.04/x
  3. Step 3: Cross multiply
    3,775.52x = 5,210.08 × 2,097.04
  4. Step 4: Simplify right side
    3,775.52x = 10,925,746.16
  5. Step 5: Solve for x
    x = 10,925,746.16/3,775.52
  6. Step 6: Final answer
    x = 2,893.84

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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.