Home / 28,531.94-42,762.85-16,025.67

Finding the Fourth Proportional to 28,531.94, 42,762.85 and 16,025.67

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Solution

The fourth proportional to 28,531.94, 42,762.85 and 16,025.67 is: 24,018.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,531.94 : 42,762.85 = 16,025.67 : x
  2. Step 2: Convert to fraction form
    28,531.94/42,762.85 = 16,025.67/x
  3. Step 3: Cross multiply
    28,531.94x = 42,762.85 × 16,025.67
  4. Step 4: Simplify right side
    28,531.94x = 685,303,282.30
  5. Step 5: Solve for x
    x = 685,303,282.30/28,531.94
  6. Step 6: Final answer
    x = 24,018.82

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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.