Home / 19,374.96-26,745.48-13,095.84

Finding the Fourth Proportional to 19,374.96, 26,745.48 and 13,095.84

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Solution

The fourth proportional to 19,374.96, 26,745.48 and 13,095.84 is: 18,077.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.96 : 26,745.48 = 13,095.84 : x
  2. Step 2: Convert to fraction form
    19,374.96/26,745.48 = 13,095.84/x
  3. Step 3: Cross multiply
    19,374.96x = 26,745.48 × 13,095.84
  4. Step 4: Simplify right side
    19,374.96x = 350,254,526.80
  5. Step 5: Solve for x
    x = 350,254,526.80/19,374.96
  6. Step 6: Final answer
    x = 18,077.69

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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.