Home / 15,497.40-23,246.10-14,136.60

Finding the Fourth Proportional to 15,497.40, 23,246.10 and 14,136.60

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Solution

The fourth proportional to 15,497.40, 23,246.10 and 14,136.60 is: 21,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,497.40 : 23,246.10 = 14,136.60 : x
  2. Step 2: Convert to fraction form
    15,497.40/23,246.10 = 14,136.60/x
  3. Step 3: Cross multiply
    15,497.40x = 23,246.10 × 14,136.60
  4. Step 4: Simplify right side
    15,497.40x = 328,620,817.26
  5. Step 5: Solve for x
    x = 328,620,817.26/15,497.40
  6. Step 6: Final answer
    x = 21,204.90

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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.