Home / 9,459.58-14,189.07-2,885.50

Finding the Fourth Proportional to 9,459.58, 14,189.07 and 2,885.50

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Solution

The fourth proportional to 9,459.58, 14,189.07 and 2,885.50 is: 4,328.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459.58 : 14,189.07 = 2,885.50 : x
  2. Step 2: Convert to fraction form
    9,459.58/14,189.07 = 2,885.50/x
  3. Step 3: Cross multiply
    9,459.58x = 14,189.07 × 2,885.50
  4. Step 4: Simplify right side
    9,459.58x = 40,942,561.49
  5. Step 5: Solve for x
    x = 40,942,561.49/9,459.58
  6. Step 6: Final answer
    x = 4,328.16

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Half scale
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Double scale
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Similar ratio
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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.