Home / 28,924.40-43,386.60-22,363.40

Finding the Fourth Proportional to 28,924.40, 43,386.60 and 22,363.40

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Solution

The fourth proportional to 28,924.40, 43,386.60 and 22,363.40 is: 33,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,924.40 : 43,386.60 = 22,363.40 : x
  2. Step 2: Convert to fraction form
    28,924.40/43,386.60 = 22,363.40/x
  3. Step 3: Cross multiply
    28,924.40x = 43,386.60 × 22,363.40
  4. Step 4: Simplify right side
    28,924.40x = 970,271,890.44
  5. Step 5: Solve for x
    x = 970,271,890.44/28,924.40
  6. Step 6: Final answer
    x = 33,545.10

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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.