Home / 55,261.44-82,827.95-31,585.59

Finding the Fourth Proportional to 55,261.44, 82,827.95 and 31,585.59

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Solution

The fourth proportional to 55,261.44, 82,827.95 and 31,585.59 is: 47,341.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,261.44 : 82,827.95 = 31,585.59 : x
  2. Step 2: Convert to fraction form
    55,261.44/82,827.95 = 31,585.59/x
  3. Step 3: Cross multiply
    55,261.44x = 82,827.95 × 31,585.59
  4. Step 4: Simplify right side
    55,261.44x = 2,616,169,511.31
  5. Step 5: Solve for x
    x = 2,616,169,511.31/55,261.44
  6. Step 6: Final answer
    x = 47,341.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.