Home / 9,327.84-13,985.68-4,328.16

Finding the Fourth Proportional to 9,327.84, 13,985.68 and 4,328.16

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Solution

The fourth proportional to 9,327.84, 13,985.68 and 4,328.16 is: 6,489.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.84 : 13,985.68 = 4,328.16 : x
  2. Step 2: Convert to fraction form
    9,327.84/13,985.68 = 4,328.16/x
  3. Step 3: Cross multiply
    9,327.84x = 13,985.68 × 4,328.16
  4. Step 4: Simplify right side
    9,327.84x = 60,532,260.75
  5. Step 5: Solve for x
    x = 60,532,260.75/9,327.84
  6. Step 6: Final answer
    x = 6,489.42

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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.