Home / 29,280.30-43,920.45-22,368.30

Finding the Fourth Proportional to 29,280.30, 43,920.45 and 22,368.30

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Solution

The fourth proportional to 29,280.30, 43,920.45 and 22,368.30 is: 33,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280.30 : 43,920.45 = 22,368.30 : x
  2. Step 2: Convert to fraction form
    29,280.30/43,920.45 = 22,368.30/x
  3. Step 3: Cross multiply
    29,280.30x = 43,920.45 × 22,368.30
  4. Step 4: Simplify right side
    29,280.30x = 982,425,801.74
  5. Step 5: Solve for x
    x = 982,425,801.74/29,280.30
  6. Step 6: Final answer
    x = 33,552.45

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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.