Home / 20,526.02-28,325.87-11,094.56

Finding the Fourth Proportional to 20,526.02, 28,325.87 and 11,094.56

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Solution

The fourth proportional to 20,526.02, 28,325.87 and 11,094.56 is: 15,310.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,526.02 : 28,325.87 = 11,094.56 : x
  2. Step 2: Convert to fraction form
    20,526.02/28,325.87 = 11,094.56/x
  3. Step 3: Cross multiply
    20,526.02x = 28,325.87 × 11,094.56
  4. Step 4: Simplify right side
    20,526.02x = 314,263,121.21
  5. Step 5: Solve for x
    x = 314,263,121.21/20,526.02
  6. Step 6: Final answer
    x = 15,310.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.