Home / 2,710.08-3,739.05-1,530.93

Finding the Fourth Proportional to 2,710.08, 3,739.05 and 1,530.93

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Solution

The fourth proportional to 2,710.08, 3,739.05 and 1,530.93 is: 2,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710.08 : 3,739.05 = 1,530.93 : x
  2. Step 2: Convert to fraction form
    2,710.08/3,739.05 = 1,530.93/x
  3. Step 3: Cross multiply
    2,710.08x = 3,739.05 × 1,530.93
  4. Step 4: Simplify right side
    2,710.08x = 5,724,223.82
  5. Step 5: Solve for x
    x = 5,724,223.82/2,710.08
  6. Step 6: Final answer
    x = 2,112.20

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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.