Home / 13,090.67-19,633.65-5,598.45

Finding the Fourth Proportional to 13,090.67, 19,633.65 and 5,598.45

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Solution

The fourth proportional to 13,090.67, 19,633.65 and 5,598.45 is: 8,396.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,090.67 : 19,633.65 = 5,598.45 : x
  2. Step 2: Convert to fraction form
    13,090.67/19,633.65 = 5,598.45/x
  3. Step 3: Cross multiply
    13,090.67x = 19,633.65 × 5,598.45
  4. Step 4: Simplify right side
    13,090.67x = 109,917,928.26
  5. Step 5: Solve for x
    x = 109,917,928.26/13,090.67
  6. Step 6: Final answer
    x = 8,396.66

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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.