Home / 19,345.13-26,701.02-11,795.61

Finding the Fourth Proportional to 19,345.13, 26,701.02 and 11,795.61

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Solution

The fourth proportional to 19,345.13, 26,701.02 and 11,795.61 is: 16,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,345.13 : 26,701.02 = 11,795.61 : x
  2. Step 2: Convert to fraction form
    19,345.13/26,701.02 = 11,795.61/x
  3. Step 3: Cross multiply
    19,345.13x = 26,701.02 × 11,795.61
  4. Step 4: Simplify right side
    19,345.13x = 314,954,855.79
  5. Step 5: Solve for x
    x = 314,954,855.79/19,345.13
  6. Step 6: Final answer
    x = 16,280.84

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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.