Home / 55,431.73-83,094.98-17,965.47

Finding the Fourth Proportional to 55,431.73, 83,094.98 and 17,965.47

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Solution

The fourth proportional to 55,431.73, 83,094.98 and 17,965.47 is: 26,931.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,431.73 : 83,094.98 = 17,965.47 : x
  2. Step 2: Convert to fraction form
    55,431.73/83,094.98 = 17,965.47/x
  3. Step 3: Cross multiply
    55,431.73x = 83,094.98 × 17,965.47
  4. Step 4: Simplify right side
    55,431.73x = 1,492,840,370.34
  5. Step 5: Solve for x
    x = 1,492,840,370.34/55,431.73
  6. Step 6: Final answer
    x = 26,931.15

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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.