Home / 14,963.60-22,448.76-13,494.80

Finding the Fourth Proportional to 14,963.60, 22,448.76 and 13,494.80

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Solution

The fourth proportional to 14,963.60, 22,448.76 and 13,494.80 is: 20,245.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963.60 : 22,448.76 = 13,494.80 : x
  2. Step 2: Convert to fraction form
    14,963.60/22,448.76 = 13,494.80/x
  3. Step 3: Cross multiply
    14,963.60x = 22,448.76 × 13,494.80
  4. Step 4: Simplify right side
    14,963.60x = 302,941,526.45
  5. Step 5: Solve for x
    x = 302,941,526.45/14,963.60
  6. Step 6: Final answer
    x = 20,245.23

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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.