Home / 19,373.03-26,735.24-10,989.53

Finding the Fourth Proportional to 19,373.03, 26,735.24 and 10,989.53

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Solution

The fourth proportional to 19,373.03, 26,735.24 and 10,989.53 is: 15,165.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373.03 : 26,735.24 = 10,989.53 : x
  2. Step 2: Convert to fraction form
    19,373.03/26,735.24 = 10,989.53/x
  3. Step 3: Cross multiply
    19,373.03x = 26,735.24 × 10,989.53
  4. Step 4: Simplify right side
    19,373.03x = 293,807,722.04
  5. Step 5: Solve for x
    x = 293,807,722.04/19,373.03
  6. Step 6: Final answer
    x = 15,165.81

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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.