Home / 11,274.17-15,558.27-6,306.17

Finding the Fourth Proportional to 11,274.17, 15,558.27 and 6,306.17

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Solution

The fourth proportional to 11,274.17, 15,558.27 and 6,306.17 is: 8,702.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274.17 : 15,558.27 = 6,306.17 : x
  2. Step 2: Convert to fraction form
    11,274.17/15,558.27 = 6,306.17/x
  3. Step 3: Cross multiply
    11,274.17x = 15,558.27 × 6,306.17
  4. Step 4: Simplify right side
    11,274.17x = 98,113,095.53
  5. Step 5: Solve for x
    x = 98,113,095.53/11,274.17
  6. Step 6: Final answer
    x = 8,702.47

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1.5x scale

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.