Home / 19,432.41-26,816.72-11,048.91

Finding the Fourth Proportional to 19,432.41, 26,816.72 and 11,048.91

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Solution

The fourth proportional to 19,432.41, 26,816.72 and 11,048.91 is: 15,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,432.41 : 26,816.72 = 11,048.91 : x
  2. Step 2: Convert to fraction form
    19,432.41/26,816.72 = 11,048.91/x
  3. Step 3: Cross multiply
    19,432.41x = 26,816.72 × 11,048.91
  4. Step 4: Simplify right side
    19,432.41x = 296,295,432.12
  5. Step 5: Solve for x
    x = 296,295,432.12/19,432.41
  6. Step 6: Final answer
    x = 15,247.49

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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.