Home / 22,276.68-33,415.45-7,283.81

Finding the Fourth Proportional to 22,276.68, 33,415.45 and 7,283.81

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Solution

The fourth proportional to 22,276.68, 33,415.45 and 7,283.81 is: 10,925.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276.68 : 33,415.45 = 7,283.81 : x
  2. Step 2: Convert to fraction form
    22,276.68/33,415.45 = 7,283.81/x
  3. Step 3: Cross multiply
    22,276.68x = 33,415.45 × 7,283.81
  4. Step 4: Simplify right side
    22,276.68x = 243,391,728.89
  5. Step 5: Solve for x
    x = 243,391,728.89/22,276.68
  6. Step 6: Final answer
    x = 10,925.85

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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.