Home / 49,724.60-74,567.10-16,435.40

Finding the Fourth Proportional to 49,724.60, 74,567.10 and 16,435.40

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Solution

The fourth proportional to 49,724.60, 74,567.10 and 16,435.40 is: 24,646.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,724.60 : 74,567.10 = 16,435.40 : x
  2. Step 2: Convert to fraction form
    49,724.60/74,567.10 = 16,435.40/x
  3. Step 3: Cross multiply
    49,724.60x = 74,567.10 × 16,435.40
  4. Step 4: Simplify right side
    49,724.60x = 1,225,540,115.34
  5. Step 5: Solve for x
    x = 1,225,540,115.34/49,724.60
  6. Step 6: Final answer
    x = 24,646.56

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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.