Home / 28,337.34-42,447.66-16,622.31

Finding the Fourth Proportional to 28,337.34, 42,447.66 and 16,622.31

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Solution

The fourth proportional to 28,337.34, 42,447.66 and 16,622.31 is: 24,899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,337.34 : 42,447.66 = 16,622.31 : x
  2. Step 2: Convert to fraction form
    28,337.34/42,447.66 = 16,622.31/x
  3. Step 3: Cross multiply
    28,337.34x = 42,447.66 × 16,622.31
  4. Step 4: Simplify right side
    28,337.34x = 705,578,163.29
  5. Step 5: Solve for x
    x = 705,578,163.29/28,337.34
  6. Step 6: Final answer
    x = 24,899.24

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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.