Home / 26,888.18-37,099.89-16,278.26

Finding the Fourth Proportional to 26,888.18, 37,099.89 and 16,278.26

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Solution

The fourth proportional to 26,888.18, 37,099.89 and 16,278.26 is: 22,460.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,888.18 : 37,099.89 = 16,278.26 : x
  2. Step 2: Convert to fraction form
    26,888.18/37,099.89 = 16,278.26/x
  3. Step 3: Cross multiply
    26,888.18x = 37,099.89 × 16,278.26
  4. Step 4: Simplify right side
    26,888.18x = 603,921,655.39
  5. Step 5: Solve for x
    x = 603,921,655.39/26,888.18
  6. Step 6: Final answer
    x = 22,460.49

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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.