Home / 13,094.26-18,070.48-7,429.24

Finding the Fourth Proportional to 13,094.26, 18,070.48 and 7,429.24

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Solution

The fourth proportional to 13,094.26, 18,070.48 and 7,429.24 is: 10,252.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.26 : 18,070.48 = 7,429.24 : x
  2. Step 2: Convert to fraction form
    13,094.26/18,070.48 = 7,429.24/x
  3. Step 3: Cross multiply
    13,094.26x = 18,070.48 × 7,429.24
  4. Step 4: Simplify right side
    13,094.26x = 134,249,936.85
  5. Step 5: Solve for x
    x = 134,249,936.85/13,094.26
  6. Step 6: Final answer
    x = 10,252.58

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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.