Home / 2,577.63-3,557.08-1,458.57

Finding the Fourth Proportional to 2,577.63, 3,557.08 and 1,458.57

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Solution

The fourth proportional to 2,577.63, 3,557.08 and 1,458.57 is: 2,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.63 : 3,557.08 = 1,458.57 : x
  2. Step 2: Convert to fraction form
    2,577.63/3,557.08 = 1,458.57/x
  3. Step 3: Cross multiply
    2,577.63x = 3,557.08 × 1,458.57
  4. Step 4: Simplify right side
    2,577.63x = 5,188,250.18
  5. Step 5: Solve for x
    x = 5,188,250.18/2,577.63
  6. Step 6: Final answer
    x = 2,012.80

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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.