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Finding the Fourth Proportional to 64,832.42, 97,248.63 and 15,584.42

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Solution

The fourth proportional to 64,832.42, 97,248.63 and 15,584.42 is: 23,376.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,832.42 : 97,248.63 = 15,584.42 : x
  2. Step 2: Convert to fraction form
    64,832.42/97,248.63 = 15,584.42/x
  3. Step 3: Cross multiply
    64,832.42x = 97,248.63 × 15,584.42
  4. Step 4: Simplify right side
    64,832.42x = 1,515,563,494.34
  5. Step 5: Solve for x
    x = 1,515,563,494.34/64,832.42
  6. Step 6: Final answer
    x = 23,376.63

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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.