Home / 13,884.64-19,160.88-7,597.12

Finding the Fourth Proportional to 13,884.64, 19,160.88 and 7,597.12

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Solution

The fourth proportional to 13,884.64, 19,160.88 and 7,597.12 is: 10,484.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884.64 : 19,160.88 = 7,597.12 : x
  2. Step 2: Convert to fraction form
    13,884.64/19,160.88 = 7,597.12/x
  3. Step 3: Cross multiply
    13,884.64x = 19,160.88 × 7,597.12
  4. Step 4: Simplify right side
    13,884.64x = 145,567,504.67
  5. Step 5: Solve for x
    x = 145,567,504.67/13,884.64
  6. Step 6: Final answer
    x = 10,484.07

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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.