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Finding the Fourth Proportional to 10,444.99, 14,405.94 and 6,468.31

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Solution

The fourth proportional to 10,444.99, 14,405.94 and 6,468.31 is: 8,921.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,444.99 : 14,405.94 = 6,468.31 : x
  2. Step 2: Convert to fraction form
    10,444.99/14,405.94 = 6,468.31/x
  3. Step 3: Cross multiply
    10,444.99x = 14,405.94 × 6,468.31
  4. Step 4: Simplify right side
    10,444.99x = 93,182,085.76
  5. Step 5: Solve for x
    x = 93,182,085.76/10,444.99
  6. Step 6: Final answer
    x = 8,921.22

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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.