Home / 2,325.63-3,210.21-1,539.93

Finding the Fourth Proportional to 2,325.63, 3,210.21 and 1,539.93

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Solution

The fourth proportional to 2,325.63, 3,210.21 and 1,539.93 is: 2,125.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.63 : 3,210.21 = 1,539.93 : x
  2. Step 2: Convert to fraction form
    2,325.63/3,210.21 = 1,539.93/x
  3. Step 3: Cross multiply
    2,325.63x = 3,210.21 × 1,539.93
  4. Step 4: Simplify right side
    2,325.63x = 4,943,502.54
  5. Step 5: Solve for x
    x = 4,943,502.54/2,325.63
  6. Step 6: Final answer
    x = 2,125.66

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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.