Home / 13,060.86-19,547.96-11,893.55

Finding the Fourth Proportional to 13,060.86, 19,547.96 and 11,893.55

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Solution

The fourth proportional to 13,060.86, 19,547.96 and 11,893.55 is: 17,800.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.86 : 19,547.96 = 11,893.55 : x
  2. Step 2: Convert to fraction form
    13,060.86/19,547.96 = 11,893.55/x
  3. Step 3: Cross multiply
    13,060.86x = 19,547.96 × 11,893.55
  4. Step 4: Simplify right side
    13,060.86x = 232,494,639.66
  5. Step 5: Solve for x
    x = 232,494,639.66/13,060.86
  6. Step 6: Final answer
    x = 17,800.87

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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.