Home / 4,325.77-5,969.60-2,557.45

Finding the Fourth Proportional to 4,325.77, 5,969.60 and 2,557.45

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Solution

The fourth proportional to 4,325.77, 5,969.60 and 2,557.45 is: 3,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.77 : 5,969.60 = 2,557.45 : x
  2. Step 2: Convert to fraction form
    4,325.77/5,969.60 = 2,557.45/x
  3. Step 3: Cross multiply
    4,325.77x = 5,969.60 × 2,557.45
  4. Step 4: Simplify right side
    4,325.77x = 15,266,953.52
  5. Step 5: Solve for x
    x = 15,266,953.52/4,325.77
  6. Step 6: Final answer
    x = 3,529.30

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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.