Home / 14,904.32-22,347.84-6,129.32

Finding the Fourth Proportional to 14,904.32, 22,347.84 and 6,129.32

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Solution

The fourth proportional to 14,904.32, 22,347.84 and 6,129.32 is: 9,190.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,904.32 : 22,347.84 = 6,129.32 : x
  2. Step 2: Convert to fraction form
    14,904.32/22,347.84 = 6,129.32/x
  3. Step 3: Cross multiply
    14,904.32x = 22,347.84 × 6,129.32
  4. Step 4: Simplify right side
    14,904.32x = 136,977,062.67
  5. Step 5: Solve for x
    x = 136,977,062.67/14,904.32
  6. Step 6: Final answer
    x = 9,190.43

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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.