Home / 61,365.64-84,685.09-34,507.92

Finding the Fourth Proportional to 61,365.64, 84,685.09 and 34,507.92

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Solution

The fourth proportional to 61,365.64, 84,685.09 and 34,507.92 is: 47,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,365.64 : 84,685.09 = 34,507.92 : x
  2. Step 2: Convert to fraction form
    61,365.64/84,685.09 = 34,507.92/x
  3. Step 3: Cross multiply
    61,365.64x = 84,685.09 × 34,507.92
  4. Step 4: Simplify right side
    61,365.64x = 2,922,306,310.91
  5. Step 5: Solve for x
    x = 2,922,306,310.91/61,365.64
  6. Step 6: Final answer
    x = 47,621.22

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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.