Home / 2,577.99-3,557.61-1,458.99

Finding the Fourth Proportional to 2,577.99, 3,557.61 and 1,458.99

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Solution

The fourth proportional to 2,577.99, 3,557.61 and 1,458.99 is: 2,013.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577.99 : 3,557.61 = 1,458.99 : x
  2. Step 2: Convert to fraction form
    2,577.99/3,557.61 = 1,458.99/x
  3. Step 3: Cross multiply
    2,577.99x = 3,557.61 × 1,458.99
  4. Step 4: Simplify right side
    2,577.99x = 5,190,517.41
  5. Step 5: Solve for x
    x = 5,190,517.41/2,577.99
  6. Step 6: Final answer
    x = 2,013.40

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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.