Home / 2,895.37-4,342.11-1,250.89

Finding the Fourth Proportional to 2,895.37, 4,342.11 and 1,250.89

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Solution

The fourth proportional to 2,895.37, 4,342.11 and 1,250.89 is: 1,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.37 : 4,342.11 = 1,250.89 : x
  2. Step 2: Convert to fraction form
    2,895.37/4,342.11 = 1,250.89/x
  3. Step 3: Cross multiply
    2,895.37x = 4,342.11 × 1,250.89
  4. Step 4: Simplify right side
    2,895.37x = 5,431,501.98
  5. Step 5: Solve for x
    x = 5,431,501.98/2,895.37
  6. Step 6: Final answer
    x = 1,875.93

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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.