Home / 2,459.16-3,390.93-1,830.87

Finding the Fourth Proportional to 2,459.16, 3,390.93 and 1,830.87

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Solution

The fourth proportional to 2,459.16, 3,390.93 and 1,830.87 is: 2,524.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.16 : 3,390.93 = 1,830.87 : x
  2. Step 2: Convert to fraction form
    2,459.16/3,390.93 = 1,830.87/x
  3. Step 3: Cross multiply
    2,459.16x = 3,390.93 × 1,830.87
  4. Step 4: Simplify right side
    2,459.16x = 6,208,352.01
  5. Step 5: Solve for x
    x = 6,208,352.01/2,459.16
  6. Step 6: Final answer
    x = 2,524.58

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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.