Home / 10,500.75-14,491.04-6,310.35

Finding the Fourth Proportional to 10,500.75, 14,491.04 and 6,310.35

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Solution

The fourth proportional to 10,500.75, 14,491.04 and 6,310.35 is: 8,708.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500.75 : 14,491.04 = 6,310.35 : x
  2. Step 2: Convert to fraction form
    10,500.75/14,491.04 = 6,310.35/x
  3. Step 3: Cross multiply
    10,500.75x = 14,491.04 × 6,310.35
  4. Step 4: Simplify right side
    10,500.75x = 91,443,502.71
  5. Step 5: Solve for x
    x = 91,443,502.71/10,500.75
  6. Step 6: Final answer
    x = 8,708.28

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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.