Home / 19,510.72-26,924.86-10,558.22

Finding the Fourth Proportional to 19,510.72, 26,924.86 and 10,558.22

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Solution

The fourth proportional to 19,510.72, 26,924.86 and 10,558.22 is: 14,570.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.72 : 26,924.86 = 10,558.22 : x
  2. Step 2: Convert to fraction form
    19,510.72/26,924.86 = 10,558.22/x
  3. Step 3: Cross multiply
    19,510.72x = 26,924.86 × 10,558.22
  4. Step 4: Simplify right side
    19,510.72x = 284,278,625.38
  5. Step 5: Solve for x
    x = 284,278,625.38/19,510.72
  6. Step 6: Final answer
    x = 14,570.38

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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.