Home / 9,050.67-12,476.84-6,353.68

Finding the Fourth Proportional to 9,050.67, 12,476.84 and 6,353.68

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Solution

The fourth proportional to 9,050.67, 12,476.84 and 6,353.68 is: 8,758.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050.67 : 12,476.84 = 6,353.68 : x
  2. Step 2: Convert to fraction form
    9,050.67/12,476.84 = 6,353.68/x
  3. Step 3: Cross multiply
    9,050.67x = 12,476.84 × 6,353.68
  4. Step 4: Simplify right side
    9,050.67x = 79,273,828.05
  5. Step 5: Solve for x
    x = 79,273,828.05/9,050.67
  6. Step 6: Final answer
    x = 8,758.89

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Half scale
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Double scale
Find fourth proportional to 9,051.67, 12,478.22 and 6,354.68
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.