Home / 22,355.04-33,532.53-5,715.09

Finding the Fourth Proportional to 22,355.04, 33,532.53 and 5,715.09

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Solution

The fourth proportional to 22,355.04, 33,532.53 and 5,715.09 is: 8,572.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355.04 : 33,532.53 = 5,715.09 : x
  2. Step 2: Convert to fraction form
    22,355.04/33,532.53 = 5,715.09/x
  3. Step 3: Cross multiply
    22,355.04x = 33,532.53 × 5,715.09
  4. Step 4: Simplify right side
    22,355.04x = 191,641,426.88
  5. Step 5: Solve for x
    x = 191,641,426.88/22,355.04
  6. Step 6: Final answer
    x = 8,572.63

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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.