Home / 61,214.75-84,484.59-34,358.73

Finding the Fourth Proportional to 61,214.75, 84,484.59 and 34,358.73

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Solution

The fourth proportional to 61,214.75, 84,484.59 and 34,358.73 is: 47,419.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,214.75 : 84,484.59 = 34,358.73 : x
  2. Step 2: Convert to fraction form
    61,214.75/84,484.59 = 34,358.73/x
  3. Step 3: Cross multiply
    61,214.75x = 84,484.59 × 34,358.73
  4. Step 4: Simplify right side
    61,214.75x = 2,902,783,216.97
  5. Step 5: Solve for x
    x = 2,902,783,216.97/61,214.75
  6. Step 6: Final answer
    x = 47,419.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.