Home / 9,010.94-12,420.21-6,025.68

Finding the Fourth Proportional to 9,010.94, 12,420.21 and 6,025.68

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Solution

The fourth proportional to 9,010.94, 12,420.21 and 6,025.68 is: 8,305.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.94 : 12,420.21 = 6,025.68 : x
  2. Step 2: Convert to fraction form
    9,010.94/12,420.21 = 6,025.68/x
  3. Step 3: Cross multiply
    9,010.94x = 12,420.21 × 6,025.68
  4. Step 4: Simplify right side
    9,010.94x = 74,840,233.59
  5. Step 5: Solve for x
    x = 74,840,233.59/9,010.94
  6. Step 6: Final answer
    x = 8,305.49

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Half scale
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Double scale
Find fourth proportional to 9,011.94, 12,421.59 and 6,026.68
Similar ratio
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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.