Home / 3,715.86-5,573.72-1,250.48

Finding the Fourth Proportional to 3,715.86, 5,573.72 and 1,250.48

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Solution

The fourth proportional to 3,715.86, 5,573.72 and 1,250.48 is: 1,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715.86 : 5,573.72 = 1,250.48 : x
  2. Step 2: Convert to fraction form
    3,715.86/5,573.72 = 1,250.48/x
  3. Step 3: Cross multiply
    3,715.86x = 5,573.72 × 1,250.48
  4. Step 4: Simplify right side
    3,715.86x = 6,969,825.39
  5. Step 5: Solve for x
    x = 6,969,825.39/3,715.86
  6. Step 6: Final answer
    x = 1,875.70

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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.