Home / 10,604.25-14,630.04-6,623.91

Finding the Fourth Proportional to 10,604.25, 14,630.04 and 6,623.91

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Solution

The fourth proportional to 10,604.25, 14,630.04 and 6,623.91 is: 9,138.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,604.25 : 14,630.04 = 6,623.91 : x
  2. Step 2: Convert to fraction form
    10,604.25/14,630.04 = 6,623.91/x
  3. Step 3: Cross multiply
    10,604.25x = 14,630.04 × 6,623.91
  4. Step 4: Simplify right side
    10,604.25x = 96,908,068.26
  5. Step 5: Solve for x
    x = 96,908,068.26/10,604.25
  6. Step 6: Final answer
    x = 9,138.61

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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.