Home / 12,948.93-19,412.82-6,710.76

Finding the Fourth Proportional to 12,948.93, 19,412.82 and 6,710.76

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Solution

The fourth proportional to 12,948.93, 19,412.82 and 6,710.76 is: 10,060.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,948.93 : 19,412.82 = 6,710.76 : x
  2. Step 2: Convert to fraction form
    12,948.93/19,412.82 = 6,710.76/x
  3. Step 3: Cross multiply
    12,948.93x = 19,412.82 × 6,710.76
  4. Step 4: Simplify right side
    12,948.93x = 130,274,775.94
  5. Step 5: Solve for x
    x = 130,274,775.94/12,948.93
  6. Step 6: Final answer
    x = 10,060.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.