Home / 11,508.02-17,267.22-5,184.47

Finding the Fourth Proportional to 11,508.02, 17,267.22 and 5,184.47

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Solution

The fourth proportional to 11,508.02, 17,267.22 and 5,184.47 is: 7,779.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508.02 : 17,267.22 = 5,184.47 : x
  2. Step 2: Convert to fraction form
    11,508.02/17,267.22 = 5,184.47/x
  3. Step 3: Cross multiply
    11,508.02x = 17,267.22 × 5,184.47
  4. Step 4: Simplify right side
    11,508.02x = 89,521,405.38
  5. Step 5: Solve for x
    x = 89,521,405.38/11,508.02
  6. Step 6: Final answer
    x = 7,779.05

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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.