Home / 61,367.19-84,710.85-38,701.67

Finding the Fourth Proportional to 61,367.19, 84,710.85 and 38,701.67

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Solution

The fourth proportional to 61,367.19, 84,710.85 and 38,701.67 is: 53,423.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,367.19 : 84,710.85 = 38,701.67 : x
  2. Step 2: Convert to fraction form
    61,367.19/84,710.85 = 38,701.67/x
  3. Step 3: Cross multiply
    61,367.19x = 84,710.85 × 38,701.67
  4. Step 4: Simplify right side
    61,367.19x = 3,278,450,793.43
  5. Step 5: Solve for x
    x = 3,278,450,793.43/61,367.19
  6. Step 6: Final answer
    x = 53,423.51

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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.