Home / 61,464.93-84,815-34,606.95

Finding the Fourth Proportional to 61,464.93, 84,815 and 34,606.95

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Solution

The fourth proportional to 61,464.93, 84,815 and 34,606.95 is: 47,753.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,464.93 : 84,815 = 34,606.95 : x
  2. Step 2: Convert to fraction form
    61,464.93/84,815 = 34,606.95/x
  3. Step 3: Cross multiply
    61,464.93x = 84,815 × 34,606.95
  4. Step 4: Simplify right side
    61,464.93x = 2,935,188,464.25
  5. Step 5: Solve for x
    x = 2,935,188,464.25/61,464.93
  6. Step 6: Final answer
    x = 47,753.87

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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.