Home / 6,187.83-9,281.63-1,507.88

Finding the Fourth Proportional to 6,187.83, 9,281.63 and 1,507.88

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Solution

The fourth proportional to 6,187.83, 9,281.63 and 1,507.88 is: 2,261.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.83 : 9,281.63 = 1,507.88 : x
  2. Step 2: Convert to fraction form
    6,187.83/9,281.63 = 1,507.88/x
  3. Step 3: Cross multiply
    6,187.83x = 9,281.63 × 1,507.88
  4. Step 4: Simplify right side
    6,187.83x = 13,995,541.61
  5. Step 5: Solve for x
    x = 13,995,541.61/6,187.83
  6. Step 6: Final answer
    x = 2,261.79

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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.