Home / 10,796.48-14,898.30-6,319.62

Finding the Fourth Proportional to 10,796.48, 14,898.30 and 6,319.62

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Solution

The fourth proportional to 10,796.48, 14,898.30 and 6,319.62 is: 8,720.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,796.48 : 14,898.30 = 6,319.62 : x
  2. Step 2: Convert to fraction form
    10,796.48/14,898.30 = 6,319.62/x
  3. Step 3: Cross multiply
    10,796.48x = 14,898.30 × 6,319.62
  4. Step 4: Simplify right side
    10,796.48x = 94,151,594.65
  5. Step 5: Solve for x
    x = 94,151,594.65/10,796.48
  6. Step 6: Final answer
    x = 8,720.58

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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.