Home / 13,064.90-18,029.49-7,096.52

Finding the Fourth Proportional to 13,064.90, 18,029.49 and 7,096.52

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Solution

The fourth proportional to 13,064.90, 18,029.49 and 7,096.52 is: 9,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.90 : 18,029.49 = 7,096.52 : x
  2. Step 2: Convert to fraction form
    13,064.90/18,029.49 = 7,096.52/x
  3. Step 3: Cross multiply
    13,064.90x = 18,029.49 × 7,096.52
  4. Step 4: Simplify right side
    13,064.90x = 127,946,636.37
  5. Step 5: Solve for x
    x = 127,946,636.37/13,064.90
  6. Step 6: Final answer
    x = 9,793.16

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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.