Home / 19,337.33-26,684.13-11,378.48

Finding the Fourth Proportional to 19,337.33, 26,684.13 and 11,378.48

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Solution

The fourth proportional to 19,337.33, 26,684.13 and 11,378.48 is: 15,701.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,337.33 : 26,684.13 = 11,378.48 : x
  2. Step 2: Convert to fraction form
    19,337.33/26,684.13 = 11,378.48/x
  3. Step 3: Cross multiply
    19,337.33x = 26,684.13 × 11,378.48
  4. Step 4: Simplify right side
    19,337.33x = 303,624,748.77
  5. Step 5: Solve for x
    x = 303,624,748.77/19,337.33
  6. Step 6: Final answer
    x = 15,701.48

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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.