Home / 61,319.24-84,620.42-34,462.84

Finding the Fourth Proportional to 61,319.24, 84,620.42 and 34,462.84

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Solution

The fourth proportional to 61,319.24, 84,620.42 and 34,462.84 is: 47,558.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,319.24 : 84,620.42 = 34,462.84 : x
  2. Step 2: Convert to fraction form
    61,319.24/84,620.42 = 34,462.84/x
  3. Step 3: Cross multiply
    61,319.24x = 84,620.42 × 34,462.84
  4. Step 4: Simplify right side
    61,319.24x = 2,916,259,995.19
  5. Step 5: Solve for x
    x = 2,916,259,995.19/61,319.24
  6. Step 6: Final answer
    x = 47,558.65

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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.