Home / 33,325.76-45,987.36-19,176.32

Finding the Fourth Proportional to 33,325.76, 45,987.36 and 19,176.32

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Solution

The fourth proportional to 33,325.76, 45,987.36 and 19,176.32 is: 26,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,325.76 : 45,987.36 = 19,176.32 : x
  2. Step 2: Convert to fraction form
    33,325.76/45,987.36 = 19,176.32/x
  3. Step 3: Cross multiply
    33,325.76x = 45,987.36 × 19,176.32
  4. Step 4: Simplify right side
    33,325.76x = 881,868,331.32
  5. Step 5: Solve for x
    x = 881,868,331.32/33,325.76
  6. Step 6: Final answer
    x = 26,462.06

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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.