Home / 9,113.04-13,663.80-3,846.60

Finding the Fourth Proportional to 9,113.04, 13,663.80 and 3,846.60

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Solution

The fourth proportional to 9,113.04, 13,663.80 and 3,846.60 is: 5,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113.04 : 13,663.80 = 3,846.60 : x
  2. Step 2: Convert to fraction form
    9,113.04/13,663.80 = 3,846.60/x
  3. Step 3: Cross multiply
    9,113.04x = 13,663.80 × 3,846.60
  4. Step 4: Simplify right side
    9,113.04x = 52,559,173.08
  5. Step 5: Solve for x
    x = 52,559,173.08/9,113.04
  6. Step 6: Final answer
    x = 5,767.47

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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.