Home / 31,103.30-46,641.27-11,376.74

Finding the Fourth Proportional to 31,103.30, 46,641.27 and 11,376.74

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Solution

The fourth proportional to 31,103.30, 46,641.27 and 11,376.74 is: 17,060.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,103.30 : 46,641.27 = 11,376.74 : x
  2. Step 2: Convert to fraction form
    31,103.30/46,641.27 = 11,376.74/x
  3. Step 3: Cross multiply
    31,103.30x = 46,641.27 × 11,376.74
  4. Step 4: Simplify right side
    31,103.30x = 530,625,602.06
  5. Step 5: Solve for x
    x = 530,625,602.06/31,103.30
  6. Step 6: Final answer
    x = 17,060.11

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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.