Home / 43,284.84-64,904.04-22,216.20

Finding the Fourth Proportional to 43,284.84, 64,904.04 and 22,216.20

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Solution

The fourth proportional to 43,284.84, 64,904.04 and 22,216.20 is: 33,312.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,284.84 : 64,904.04 = 22,216.20 : x
  2. Step 2: Convert to fraction form
    43,284.84/64,904.04 = 22,216.20/x
  3. Step 3: Cross multiply
    43,284.84x = 64,904.04 × 22,216.20
  4. Step 4: Simplify right side
    43,284.84x = 1,441,921,133.45
  5. Step 5: Solve for x
    x = 1,441,921,133.45/43,284.84
  6. Step 6: Final answer
    x = 33,312.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.