Home / 55,841.46-83,765.40-17,894.07

Finding the Fourth Proportional to 55,841.46, 83,765.40 and 17,894.07

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Solution

The fourth proportional to 55,841.46, 83,765.40 and 17,894.07 is: 26,842.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,841.46 : 83,765.40 = 17,894.07 : x
  2. Step 2: Convert to fraction form
    55,841.46/83,765.40 = 17,894.07/x
  3. Step 3: Cross multiply
    55,841.46x = 83,765.40 × 17,894.07
  4. Step 4: Simplify right side
    55,841.46x = 1,498,903,931.18
  5. Step 5: Solve for x
    x = 1,498,903,931.18/55,841.46
  6. Step 6: Final answer
    x = 26,842.13

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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.