Home / 64,313.53-96,473.94-19,946.59

Finding the Fourth Proportional to 64,313.53, 96,473.94 and 19,946.59

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Solution

The fourth proportional to 64,313.53, 96,473.94 and 19,946.59 is: 29,921.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,313.53 : 96,473.94 = 19,946.59 : x
  2. Step 2: Convert to fraction form
    64,313.53/96,473.94 = 19,946.59/x
  3. Step 3: Cross multiply
    64,313.53x = 96,473.94 × 19,946.59
  4. Step 4: Simplify right side
    64,313.53x = 1,924,326,126.86
  5. Step 5: Solve for x
    x = 1,924,326,126.86/64,313.53
  6. Step 6: Final answer
    x = 29,921.02

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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.