Home / 9,691.02-14,539.26-4,429.46

Finding the Fourth Proportional to 9,691.02, 14,539.26 and 4,429.46

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Solution

The fourth proportional to 9,691.02, 14,539.26 and 4,429.46 is: 6,645.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691.02 : 14,539.26 = 4,429.46 : x
  2. Step 2: Convert to fraction form
    9,691.02/14,539.26 = 4,429.46/x
  3. Step 3: Cross multiply
    9,691.02x = 14,539.26 × 4,429.46
  4. Step 4: Simplify right side
    9,691.02x = 64,401,070.60
  5. Step 5: Solve for x
    x = 64,401,070.60/9,691.02
  6. Step 6: Final answer
    x = 6,645.44

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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.