Home / 4,725.07-7,070.30-4,471.61

Finding the Fourth Proportional to 4,725.07, 7,070.30 and 4,471.61

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Solution

The fourth proportional to 4,725.07, 7,070.30 and 4,471.61 is: 6,691.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.07 : 7,070.30 = 4,471.61 : x
  2. Step 2: Convert to fraction form
    4,725.07/7,070.30 = 4,471.61/x
  3. Step 3: Cross multiply
    4,725.07x = 7,070.30 × 4,471.61
  4. Step 4: Simplify right side
    4,725.07x = 31,615,608.39
  5. Step 5: Solve for x
    x = 31,615,608.39/4,725.07
  6. Step 6: Final answer
    x = 6,691.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.