Home / 19,351.46-26,703.11-10,851.59

Finding the Fourth Proportional to 19,351.46, 26,703.11 and 10,851.59

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Solution

The fourth proportional to 19,351.46, 26,703.11 and 10,851.59 is: 14,974.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351.46 : 26,703.11 = 10,851.59 : x
  2. Step 2: Convert to fraction form
    19,351.46/26,703.11 = 10,851.59/x
  3. Step 3: Cross multiply
    19,351.46x = 26,703.11 × 10,851.59
  4. Step 4: Simplify right side
    19,351.46x = 289,771,013.67
  5. Step 5: Solve for x
    x = 289,771,013.67/19,351.46
  6. Step 6: Final answer
    x = 14,974.12

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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.