Home / 11,244.02-15,518.12-6,528.30

Finding the Fourth Proportional to 11,244.02, 15,518.12 and 6,528.30

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Solution

The fourth proportional to 11,244.02, 15,518.12 and 6,528.30 is: 9,009.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,244.02 : 15,518.12 = 6,528.30 : x
  2. Step 2: Convert to fraction form
    11,244.02/15,518.12 = 6,528.30/x
  3. Step 3: Cross multiply
    11,244.02x = 15,518.12 × 6,528.30
  4. Step 4: Simplify right side
    11,244.02x = 101,307,010.44
  5. Step 5: Solve for x
    x = 101,307,010.44/11,244.02
  6. Step 6: Final answer
    x = 9,009.85

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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.