Home / 32,283.72-44,572.41-28,920.60

Finding the Fourth Proportional to 32,283.72, 44,572.41 and 28,920.60

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Solution

The fourth proportional to 32,283.72, 44,572.41 and 28,920.60 is: 39,929.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,283.72 : 44,572.41 = 28,920.60 : x
  2. Step 2: Convert to fraction form
    32,283.72/44,572.41 = 28,920.60/x
  3. Step 3: Cross multiply
    32,283.72x = 44,572.41 × 28,920.60
  4. Step 4: Simplify right side
    32,283.72x = 1,289,060,840.65
  5. Step 5: Solve for x
    x = 1,289,060,840.65/32,283.72
  6. Step 6: Final answer
    x = 39,929.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.