Home / 64,690.31-97,035.47-17,943.19

Finding the Fourth Proportional to 64,690.31, 97,035.47 and 17,943.19

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Solution

The fourth proportional to 64,690.31, 97,035.47 and 17,943.19 is: 26,914.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,690.31 : 97,035.47 = 17,943.19 : x
  2. Step 2: Convert to fraction form
    64,690.31/97,035.47 = 17,943.19/x
  3. Step 3: Cross multiply
    64,690.31x = 97,035.47 × 17,943.19
  4. Step 4: Simplify right side
    64,690.31x = 1,741,125,609.93
  5. Step 5: Solve for x
    x = 1,741,125,609.93/64,690.31
  6. Step 6: Final answer
    x = 26,914.78

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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.