Home / 13,892.04-20,797.02-8,946.90

Finding the Fourth Proportional to 13,892.04, 20,797.02 and 8,946.90

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Solution

The fourth proportional to 13,892.04, 20,797.02 and 8,946.90 is: 13,393.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892.04 : 20,797.02 = 8,946.90 : x
  2. Step 2: Convert to fraction form
    13,892.04/20,797.02 = 8,946.90/x
  3. Step 3: Cross multiply
    13,892.04x = 20,797.02 × 8,946.90
  4. Step 4: Simplify right side
    13,892.04x = 186,068,858.24
  5. Step 5: Solve for x
    x = 186,068,858.24/13,892.04
  6. Step 6: Final answer
    x = 13,393.92

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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.