Home / 9,136.07-12,607.79-4,944.35

Finding the Fourth Proportional to 9,136.07, 12,607.79 and 4,944.35

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Solution

The fourth proportional to 9,136.07, 12,607.79 and 4,944.35 is: 6,823.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136.07 : 12,607.79 = 4,944.35 : x
  2. Step 2: Convert to fraction form
    9,136.07/12,607.79 = 4,944.35/x
  3. Step 3: Cross multiply
    9,136.07x = 12,607.79 × 4,944.35
  4. Step 4: Simplify right side
    9,136.07x = 62,337,326.49
  5. Step 5: Solve for x
    x = 62,337,326.49/9,136.07
  6. Step 6: Final answer
    x = 6,823.21

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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.