Home / 32,629.74-45,007.94-22,415.90

Finding the Fourth Proportional to 32,629.74, 45,007.94 and 22,415.90

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Solution

The fourth proportional to 32,629.74, 45,007.94 and 22,415.90 is: 30,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,629.74 : 45,007.94 = 22,415.90 : x
  2. Step 2: Convert to fraction form
    32,629.74/45,007.94 = 22,415.90/x
  3. Step 3: Cross multiply
    32,629.74x = 45,007.94 × 22,415.90
  4. Step 4: Simplify right side
    32,629.74x = 1,008,893,482.25
  5. Step 5: Solve for x
    x = 1,008,893,482.25/32,629.74
  6. Step 6: Final answer
    x = 30,919.45

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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.