Home / 4,538.37-6,807.60-1,251.39

Finding the Fourth Proportional to 4,538.37, 6,807.60 and 1,251.39

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Solution

The fourth proportional to 4,538.37, 6,807.60 and 1,251.39 is: 1,877.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.37 : 6,807.60 = 1,251.39 : x
  2. Step 2: Convert to fraction form
    4,538.37/6,807.60 = 1,251.39/x
  3. Step 3: Cross multiply
    4,538.37x = 6,807.60 × 1,251.39
  4. Step 4: Simplify right side
    4,538.37x = 8,518,956.31
  5. Step 5: Solve for x
    x = 8,518,956.31/4,538.37
  6. Step 6: Final answer
    x = 1,877.10

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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.