Home / 15,328.41-22,980.39-14,098.29

Finding the Fourth Proportional to 15,328.41, 22,980.39 and 14,098.29

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Solution

The fourth proportional to 15,328.41, 22,980.39 and 14,098.29 is: 21,136.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,328.41 : 22,980.39 = 14,098.29 : x
  2. Step 2: Convert to fraction form
    15,328.41/22,980.39 = 14,098.29/x
  3. Step 3: Cross multiply
    15,328.41x = 22,980.39 × 14,098.29
  4. Step 4: Simplify right side
    15,328.41x = 323,984,202.53
  5. Step 5: Solve for x
    x = 323,984,202.53/15,328.41
  6. Step 6: Final answer
    x = 21,136.19

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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.