Home / 9,136.08-12,607.68-4,944.28

Finding the Fourth Proportional to 9,136.08, 12,607.68 and 4,944.28

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Solution

The fourth proportional to 9,136.08, 12,607.68 and 4,944.28 is: 6,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136.08 : 12,607.68 = 4,944.28 : x
  2. Step 2: Convert to fraction form
    9,136.08/12,607.68 = 4,944.28/x
  3. Step 3: Cross multiply
    9,136.08x = 12,607.68 × 4,944.28
  4. Step 4: Simplify right side
    9,136.08x = 62,335,900.07
  5. Step 5: Solve for x
    x = 62,335,900.07/9,136.08
  6. Step 6: Final answer
    x = 6,823.05

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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.