Home / 28,623.60-42,935.34-23,050.80

Finding the Fourth Proportional to 28,623.60, 42,935.34 and 23,050.80

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Solution

The fourth proportional to 28,623.60, 42,935.34 and 23,050.80 is: 34,576.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,623.60 : 42,935.34 = 23,050.80 : x
  2. Step 2: Convert to fraction form
    28,623.60/42,935.34 = 23,050.80/x
  3. Step 3: Cross multiply
    28,623.60x = 42,935.34 × 23,050.80
  4. Step 4: Simplify right side
    28,623.60x = 989,693,935.27
  5. Step 5: Solve for x
    x = 989,693,935.27/28,623.60
  6. Step 6: Final answer
    x = 34,576.15

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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.