Home / 26,919.48-37,122.84-17,967.36

Finding the Fourth Proportional to 26,919.48, 37,122.84 and 17,967.36

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Solution

The fourth proportional to 26,919.48, 37,122.84 and 17,967.36 is: 24,777.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,919.48 : 37,122.84 = 17,967.36 : x
  2. Step 2: Convert to fraction form
    26,919.48/37,122.84 = 17,967.36/x
  3. Step 3: Cross multiply
    26,919.48x = 37,122.84 × 17,967.36
  4. Step 4: Simplify right side
    26,919.48x = 666,999,430.50
  5. Step 5: Solve for x
    x = 666,999,430.50/26,919.48
  6. Step 6: Final answer
    x = 24,777.57

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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.