Home / 13,064.49-18,029.07-7,096.20

Finding the Fourth Proportional to 13,064.49, 18,029.07 and 7,096.20

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Solution

The fourth proportional to 13,064.49, 18,029.07 and 7,096.20 is: 9,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.49 : 18,029.07 = 7,096.20 : x
  2. Step 2: Convert to fraction form
    13,064.49/18,029.07 = 7,096.20/x
  3. Step 3: Cross multiply
    13,064.49x = 18,029.07 × 7,096.20
  4. Step 4: Simplify right side
    13,064.49x = 127,937,851.05
  5. Step 5: Solve for x
    x = 127,937,851.05/13,064.49
  6. Step 6: Final answer
    x = 9,792.80

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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.