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Finding the Fourth Proportional to 64,366.96, 96,549.84 and 17,619.76

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Solution

The fourth proportional to 64,366.96, 96,549.84 and 17,619.76 is: 26,429.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,366.96 : 96,549.84 = 17,619.76 : x
  2. Step 2: Convert to fraction form
    64,366.96/96,549.84 = 17,619.76/x
  3. Step 3: Cross multiply
    64,366.96x = 96,549.84 × 17,619.76
  4. Step 4: Simplify right side
    64,366.96x = 1,701,185,008.84
  5. Step 5: Solve for x
    x = 1,701,185,008.84/64,366.96
  6. Step 6: Final answer
    x = 26,429.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.