Home / 9,403.02-12,969.27-6,753.15

Finding the Fourth Proportional to 9,403.02, 12,969.27 and 6,753.15

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Solution

The fourth proportional to 9,403.02, 12,969.27 and 6,753.15 is: 9,314.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.02 : 12,969.27 = 6,753.15 : x
  2. Step 2: Convert to fraction form
    9,403.02/12,969.27 = 6,753.15/x
  3. Step 3: Cross multiply
    9,403.02x = 12,969.27 × 6,753.15
  4. Step 4: Simplify right side
    9,403.02x = 87,583,425.70
  5. Step 5: Solve for x
    x = 87,583,425.70/9,403.02
  6. Step 6: Final answer
    x = 9,314.39

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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.