Home / 14,986.64-22,479.98-5,126

Finding the Fourth Proportional to 14,986.64, 22,479.98 and 5,126

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Solution

The fourth proportional to 14,986.64, 22,479.98 and 5,126 is: 7,689.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986.64 : 22,479.98 = 5,126 : x
  2. Step 2: Convert to fraction form
    14,986.64/22,479.98 = 5,126/x
  3. Step 3: Cross multiply
    14,986.64x = 22,479.98 × 5,126
  4. Step 4: Simplify right side
    14,986.64x = 115,232,377.48
  5. Step 5: Solve for x
    x = 115,232,377.48/14,986.64
  6. Step 6: Final answer
    x = 7,689.01

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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.