Home / 9,303.30-13,931.48-6,173.80

Finding the Fourth Proportional to 9,303.30, 13,931.48 and 6,173.80

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Solution

The fourth proportional to 9,303.30, 13,931.48 and 6,173.80 is: 9,245.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.30 : 13,931.48 = 6,173.80 : x
  2. Step 2: Convert to fraction form
    9,303.30/13,931.48 = 6,173.80/x
  3. Step 3: Cross multiply
    9,303.30x = 13,931.48 × 6,173.80
  4. Step 4: Simplify right side
    9,303.30x = 86,010,171.22
  5. Step 5: Solve for x
    x = 86,010,171.22/9,303.30
  6. Step 6: Final answer
    x = 9,245.12

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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.