Home / 13,096.57-19,637.88-6,841.45

Finding the Fourth Proportional to 13,096.57, 19,637.88 and 6,841.45

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Solution

The fourth proportional to 13,096.57, 19,637.88 and 6,841.45 is: 10,258.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096.57 : 19,637.88 = 6,841.45 : x
  2. Step 2: Convert to fraction form
    13,096.57/19,637.88 = 6,841.45/x
  3. Step 3: Cross multiply
    13,096.57x = 19,637.88 × 6,841.45
  4. Step 4: Simplify right side
    13,096.57x = 134,351,574.13
  5. Step 5: Solve for x
    x = 134,351,574.13/13,096.57
  6. Step 6: Final answer
    x = 10,258.53

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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.