Home / 2,359.89-3,541.53-1,903.19

Finding the Fourth Proportional to 2,359.89, 3,541.53 and 1,903.19

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Solution

The fourth proportional to 2,359.89, 3,541.53 and 1,903.19 is: 2,856.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.89 : 3,541.53 = 1,903.19 : x
  2. Step 2: Convert to fraction form
    2,359.89/3,541.53 = 1,903.19/x
  3. Step 3: Cross multiply
    2,359.89x = 3,541.53 × 1,903.19
  4. Step 4: Simplify right side
    2,359.89x = 6,740,186.77
  5. Step 5: Solve for x
    x = 6,740,186.77/2,359.89
  6. Step 6: Final answer
    x = 2,856.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.