Home / 64,962.56-97,447.62-18,219.08

Finding the Fourth Proportional to 64,962.56, 97,447.62 and 18,219.08

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Solution

The fourth proportional to 64,962.56, 97,447.62 and 18,219.08 is: 27,329.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,962.56 : 97,447.62 = 18,219.08 : x
  2. Step 2: Convert to fraction form
    64,962.56/97,447.62 = 18,219.08/x
  3. Step 3: Cross multiply
    64,962.56x = 97,447.62 × 18,219.08
  4. Step 4: Simplify right side
    64,962.56x = 1,775,405,984.59
  5. Step 5: Solve for x
    x = 1,775,405,984.59/64,962.56
  6. Step 6: Final answer
    x = 27,329.68

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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.