Home / 39,671.10-59,508.09-13,376.07

Finding the Fourth Proportional to 39,671.10, 59,508.09 and 13,376.07

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Solution

The fourth proportional to 39,671.10, 59,508.09 and 13,376.07 is: 20,064.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,671.10 : 59,508.09 = 13,376.07 : x
  2. Step 2: Convert to fraction form
    39,671.10/59,508.09 = 13,376.07/x
  3. Step 3: Cross multiply
    39,671.10x = 59,508.09 × 13,376.07
  4. Step 4: Simplify right side
    39,671.10x = 795,984,377.41
  5. Step 5: Solve for x
    x = 795,984,377.41/39,671.10
  6. Step 6: Final answer
    x = 20,064.59

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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.