Home / 19,392.76-26,760.07-10,895.86

Finding the Fourth Proportional to 19,392.76, 26,760.07 and 10,895.86

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Solution

The fourth proportional to 19,392.76, 26,760.07 and 10,895.86 is: 15,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392.76 : 26,760.07 = 10,895.86 : x
  2. Step 2: Convert to fraction form
    19,392.76/26,760.07 = 10,895.86/x
  3. Step 3: Cross multiply
    19,392.76x = 26,760.07 × 10,895.86
  4. Step 4: Simplify right side
    19,392.76x = 291,573,949.07
  5. Step 5: Solve for x
    x = 291,573,949.07/19,392.76
  6. Step 6: Final answer
    x = 15,035.20

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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.