Home / 19,236.93-26,547.21-11,277.15

Finding the Fourth Proportional to 19,236.93, 26,547.21 and 11,277.15

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Solution

The fourth proportional to 19,236.93, 26,547.21 and 11,277.15 is: 15,562.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,236.93 : 26,547.21 = 11,277.15 : x
  2. Step 2: Convert to fraction form
    19,236.93/26,547.21 = 11,277.15/x
  3. Step 3: Cross multiply
    19,236.93x = 26,547.21 × 11,277.15
  4. Step 4: Simplify right side
    19,236.93x = 299,376,869.25
  5. Step 5: Solve for x
    x = 299,376,869.25/19,236.93
  6. Step 6: Final answer
    x = 15,562.61

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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.