Home / 2,559.59-3,533.97-1,887.47

Finding the Fourth Proportional to 2,559.59, 3,533.97 and 1,887.47

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Solution

The fourth proportional to 2,559.59, 3,533.97 and 1,887.47 is: 2,605.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559.59 : 3,533.97 = 1,887.47 : x
  2. Step 2: Convert to fraction form
    2,559.59/3,533.97 = 1,887.47/x
  3. Step 3: Cross multiply
    2,559.59x = 3,533.97 × 1,887.47
  4. Step 4: Simplify right side
    2,559.59x = 6,670,265.02
  5. Step 5: Solve for x
    x = 6,670,265.02/2,559.59
  6. Step 6: Final answer
    x = 2,605.99

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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.