Home / 3,587.02-5,381.44-1,507.14

Finding the Fourth Proportional to 3,587.02, 5,381.44 and 1,507.14

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Solution

The fourth proportional to 3,587.02, 5,381.44 and 1,507.14 is: 2,261.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.02 : 5,381.44 = 1,507.14 : x
  2. Step 2: Convert to fraction form
    3,587.02/5,381.44 = 1,507.14/x
  3. Step 3: Cross multiply
    3,587.02x = 5,381.44 × 1,507.14
  4. Step 4: Simplify right side
    3,587.02x = 8,110,579.71
  5. Step 5: Solve for x
    x = 8,110,579.71/3,587.02
  6. Step 6: Final answer
    x = 2,261.09

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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.