Home / 28,886.60-43,362.30-22,341.80

Finding the Fourth Proportional to 28,886.60, 43,362.30 and 22,341.80

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Solution

The fourth proportional to 28,886.60, 43,362.30 and 22,341.80 is: 33,537.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,886.60 : 43,362.30 = 22,341.80 : x
  2. Step 2: Convert to fraction form
    28,886.60/43,362.30 = 22,341.80/x
  3. Step 3: Cross multiply
    28,886.60x = 43,362.30 × 22,341.80
  4. Step 4: Simplify right side
    28,886.60x = 968,791,834.14
  5. Step 5: Solve for x
    x = 968,791,834.14/28,886.60
  6. Step 6: Final answer
    x = 33,537.76

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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.